12372480 has 160 divisors (see below), whose sum is σ = 44193600. Its totient is φ = 3280896.

The previous prime is 12372469. The next prime is 12372499. The reversal of 12372480 is 8427321.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×12372480² = 306156522700800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69031 + ... + 69209.

It is an arithmetic number, because the mean of its divisors is an integer number (276210).

Almost surely, 2^12372480 is an apocalyptic number.

12372480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12372480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22096800).

12372480 is an abundant number, since it is smaller than the sum of its proper divisors (31821120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12372480 is an equidigital number, since it uses as much as digits as its factorization.

12372480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 12372480 is about 3517.4536244278. The cubic root of 12372480 is about 231.2875488090.

The spelling of 12372480 in words is "twelve million, three hundred seventy-two thousand, four hundred eighty".