12100015052 has 24 divisors (see below), whose sum is σ = 21347457600. Its totient is φ = 6000824016.

The previous prime is 12100015033. The next prime is 12100015069. The reversal of 12100015052 is 25051000121.

It is a self number, because there is not a number n which added to its sum of digits gives 12100015052.

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, 614699 + ... + 634077.

It is an arithmetic number, because the mean of its divisors is an integer number (889477400).

Almost surely, 2^12100015052 is an apocalyptic number.

It is an amenable number.

12100015052 is a deficient number, since it is larger than the sum of its proper divisors (9247442548).

12100015052 is a wasteful number, since it uses less digits than its factorization.

12100015052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20645 (or 20643 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

Adding to 12100015052 its reverse (25051000121), we get a palindrome (37151015173).

The spelling of 12100015052 in words is "twelve billion, one hundred million, fifteen thousand, fifty-two".