12526251500264 has 16 divisors (see below), whose sum is σ = 23584176842820. Its totient is φ = 6237137675520.

The previous prime is 12526251500263. The next prime is 12526251500291. The reversal of 12526251500264 is 46200515262521.

It can be written as a sum of positive squares in 2 ways, for example, as 12488152364164 + 38099136100 = 3533858^2 + 195190^2 .

It is a super-2 number, since 2×12526251500264² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12526251500261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3248507279 + ... + 3248511134.

Almost surely, 2^{12526251500264} is an apocalyptic number.

It is an amenable number.

12526251500264 is a deficient number, since it is larger than the sum of its proper divisors (11057925342556).

12526251500264 is a wasteful number, since it uses less digits than its factorization.

12526251500264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6497018660 (or 6497018656 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

Adding to 12526251500264 its reverse (46200515262521), we get a palindrome (58726766762785).

The spelling of 12526251500264 in words is "twelve trillion, five hundred twenty-six billion, two hundred fifty-one million, five hundred thousand, two hundred sixty-four".