12251226332264 has 8 divisors (see below), whose sum is σ = 22971049373010. Its totient is φ = 6125613166128.

The previous prime is 12251226332231. The next prime is 12251226332369. The reversal of 12251226332264 is 46223362215221.

It can be written as a sum of positive squares in only one way, i.e., 9270624352900 + 2980601979364 = 3044770^2 + 1726442^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765701645759 + ... + 765701645774.

Almost surely, 2^{12251226332264} is an apocalyptic number.

It is an amenable number.

12251226332264 is a deficient number, since it is larger than the sum of its proper divisors (10719823040746).

12251226332264 is a wasteful number, since it uses less digits than its factorization.

12251226332264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531403291539 (or 1531403291535 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

Adding to 12251226332264 its reverse (46223362215221), we get a palindrome (58474588547485).

The spelling of 12251226332264 in words is "twelve trillion, two hundred fifty-one billion, two hundred twenty-six million, three hundred thirty-two thousand, two hundred sixty-four".