2521051312012 has 12 divisors (see below), whose sum is σ = 4412130901416. Its totient is φ = 1260442483040.

The previous prime is 2521051311991. The next prime is 2521051312037. The reversal of 2521051312012 is 2102131501252.

It is a happy number.

It is an unprimeable number.

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, 20725018 + ... + 20846305.

It is an arithmetic number, because the mean of its divisors is an integer number (367677575118).

Almost surely, 2^{2521051312012} is an apocalyptic number.

It is an amenable number.

2521051312012 is a deficient number, since it is larger than the sum of its proper divisors (1891079589404).

2521051312012 is a wasteful number, since it uses less digits than its factorization.

2521051312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41586488 (or 41586486 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 2521051312012 its reverse (2102131501252), we get a palindrome (4623182813264).

The spelling of 2521051312012 in words is "two trillion, five hundred twenty-one billion, fifty-one million, three hundred twelve thousand, twelve".