10605555012 has 24 divisors (see below), whose sum is σ = 26649856576. Its totient is φ = 3263247648.

The previous prime is 10605555011. The next prime is 10605555031. The reversal of 10605555012 is 21055550601.

It is a super-2 number, since 2×10605555012² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10605555011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33992008 + ... + 33992319.

Almost surely, 2^10605555012 is an apocalyptic number.

10605555012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10605555012 is an abundant number, since it is smaller than the sum of its proper divisors (16044301564).

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

10605555012 is a wasteful number, since it uses less digits than its factorization.

10605555012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67984347 (or 67984345 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 10605555012 in words is "ten billion, six hundred five million, five hundred fifty-five thousand, twelve".