265134463215012 has 18 divisors (see below), whose sum is σ = 670201004238038. Its totient is φ = 88378154404992.

The previous prime is 265134463215007. The next prime is 265134463215019. The reversal of 265134463215012 is 210512364431562.

265134463215012 is a `hidden beast` number, since 2 + 6 + 5 + 1 + 3 + 4 + 4 + 632 + 1 + 5 + 0 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 214703785895076 + 50430677319936 = 14652774^2 + 7101456^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (265134463215019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3682423100173 + ... + 3682423100244.

Almost surely, 2^{265134463215012} is an apocalyptic number.

It is an amenable number.

265134463215012 is an abundant number, since it is smaller than the sum of its proper divisors (405066541023026).

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

265134463215012 is a wasteful number, since it uses less digits than its factorization.

265134463215012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7364846200427 (or 7364846200422 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 265134463215012 in words is "two hundred sixty-five trillion, one hundred thirty-four billion, four hundred sixty-three million, two hundred fifteen thousand, twelve".