10125043512 has 32 divisors (see below), whose sum is σ = 25358086800. Its totient is φ = 3368950784.

The previous prime is 10125043507. The next prime is 10125043529. The reversal of 10125043512 is 21534052101.

It is a happy number.

It is a super-2 number, since 2×10125043512² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 365337 + ... + 392072.

Almost surely, 2^10125043512 is an apocalyptic number.

10125043512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10125043512 is an abundant number, since it is smaller than the sum of its proper divisors (15233043288).

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

10125043512 is a wasteful number, since it uses less digits than its factorization.

10125043512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757975 (or 757971 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 10125043512 its reverse (21534052101), we get a palindrome (31659095613).

The spelling of 10125043512 in words is "ten billion, one hundred twenty-five million, forty-three thousand, five hundred twelve".