10612391112 has 48 divisors (see below), whose sum is σ = 28750438080. Its totient is φ = 3536412000.

The previous prime is 10612391093. The next prime is 10612391123. The reversal of 10612391112 is 21119321601.

It is a happy number.

10612391112 is a `hidden beast` number, since 1 + 0 + 612 + 39 + 1 + 1 + 12 = 666.

It is a super-2 number, since 2×10612391112² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244237 + ... + 284387.

It is an arithmetic number, because the mean of its divisors is an integer number (598967460).

Almost surely, 2^10612391112 is an apocalyptic number.

10612391112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10612391112 is an abundant number, since it is smaller than the sum of its proper divisors (18138046968).

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

10612391112 is a wasteful number, since it uses less digits than its factorization.

10612391112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43834 (or 43827 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 10612391112 in words is "ten billion, six hundred twelve million, three hundred ninety-one thousand, one hundred twelve".