10123012032 has 112 divisors (see below), whose sum is σ = 32410725120. Its totient is φ = 2722148352.

The previous prime is 10123012007. The next prime is 10123012043. The reversal of 10123012032 is 23021032101.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198682 + ... + 244377.

Almost surely, 2^10123012032 is an apocalyptic number.

10123012032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10123012032 is an abundant number, since it is smaller than the sum of its proper divisors (22287713088).

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

10123012032 is a wasteful number, since it uses less digits than its factorization.

10123012032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443098 (or 443088 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10123012032 its reverse (23021032101), we get a palindrome (33144044133).

The spelling of 10123012032 in words is "ten billion, one hundred twenty-three million, twelve thousand, thirty-two".