12549062152536 has 128 divisors (see below), whose sum is σ = 38613649536000. Its totient is φ = 3309544143360.

The previous prime is 12549062152477. The next prime is 12549062152547. The reversal of 12549062152536 is 63525126094521.

It is a super-2 number, since 2×12549062152536² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100010365 + ... + 100135763.

It is an arithmetic number, because the mean of its divisors is an integer number (301669137000).

Almost surely, 2^{12549062152536} is an apocalyptic number.

It is an amenable number.

12549062152536 is an abundant number, since it is smaller than the sum of its proper divisors (26064587383464).

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

12549062152536 is a wasteful number, since it uses less digits than its factorization.

12549062152536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171249 (or 171245 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 12549062152536 in words is "twelve trillion, five hundred forty-nine billion, sixty-two million, one hundred fifty-two thousand, five hundred thirty-six".