12102524118 has 28 divisors (see below), whose sum is σ = 27218231388. Its totient is φ = 4034174220.

The previous prime is 12102524101. The next prime is 12102524129. The reversal of 12102524118 is 81142520121.

12102524118 is a `hidden beast` number, since 1 + 21 + 0 + 2 + 524 + 118 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12102524091 and 12102524100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 4148928 + ... + 4151843.

Almost surely, 2^12102524118 is an apocalyptic number.

12102524118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12102524118 is an abundant number, since it is smaller than the sum of its proper divisors (15115707270).

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

12102524118 is an frugal number, since it uses more digits than its factorization.

12102524118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8300791 (or 8300776 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The spelling of 12102524118 in words is "twelve billion, one hundred two million, five hundred twenty-four thousand, one hundred eighteen".