12074540 has 24 divisors (see below), whose sum is σ = 26460000. Its totient is φ = 4619648.

The previous prime is 12074537. The next prime is 12074567. The reversal of 12074540 is 4547021.

12074540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12074540³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12665 + ... + 13584.

It is an arithmetic number, because the mean of its divisors is an integer number (1102500).

Almost surely, 2^12074540 is an apocalyptic number.

12074540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12074540 is an abundant number, since it is smaller than the sum of its proper divisors (14385460).

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

12074540 is a wasteful number, since it uses less digits than its factorization.

12074540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26281 (or 26279 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 12074540 is about 3474.8438813852. The cubic root of 12074540 is about 229.4159092469.

The spelling of 12074540 in words is "twelve million, seventy-four thousand, five hundred forty".