12379450 has 48 divisors (see below), whose sum is σ = 24685920. Its totient is φ = 4605120.

The previous prime is 12379429. The next prime is 12379453. The reversal of 12379450 is 5497321.

It is not an unprimeable number, because it can be changed into a prime (12379453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78772 + ... + 78928.

It is an arithmetic number, because the mean of its divisors is an integer number (514290).

Almost surely, 2^12379450 is an apocalyptic number.

12379450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12379450 is a deficient number, since it is larger than the sum of its proper divisors (12306470).

12379450 is a wasteful number, since it uses less digits than its factorization.

12379450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 12379450 is about 3518.4442584756. Note that the first 3 decimals coincide. The cubic root of 12379450 is about 231.3309723746.

The spelling of 12379450 in words is "twelve million, three hundred seventy-nine thousand, four hundred fifty".