12100554052 has 12 divisors (see below), whose sum is σ = 21195786220. Its totient is φ = 6044615136.

The previous prime is 12100554017. The next prime is 12100554071. The reversal of 12100554052 is 25045500121.

It can be written as a sum of positive squares in 2 ways, for example, as 9066086656 + 3034467396 = 95216^2 + 55086^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1410663 + ... + 1419214.

Almost surely, 2^12100554052 is an apocalyptic number.

It is an amenable number.

12100554052 is a deficient number, since it is larger than the sum of its proper divisors (9095232168).

12100554052 is a wasteful number, since it uses less digits than its factorization.

12100554052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830950 (or 2830948 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 12100554052 in words is "twelve billion, one hundred million, five hundred fifty-four thousand, fifty-two".