10557012 has 24 divisors (see below), whose sum is σ = 24708096. Its totient is φ = 3508288.

The previous prime is 10556981. The next prime is 10557031. The reversal of 10557012 is 21075501.

It is a super-2 number, since 2×10557012² = 222901004736288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10557012.

It is a congruent number.

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, 3448 + ... + 5744.

It is an arithmetic number, because the mean of its divisors is an integer number (1029504).

Almost surely, 2^10557012 is an apocalyptic number.

10557012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10557012 is an abundant number, since it is smaller than the sum of its proper divisors (14151084).

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

10557012 is a wasteful number, since it uses less digits than its factorization.

10557012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687 (or 2685 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 10557012 is about 3249.1555826091. The cubic root of 10557012 is about 219.3715674660.

The spelling of 10557012 in words is "ten million, five hundred fifty-seven thousand, twelve".