6251516452212 has 12 divisors (see below), whose sum is σ = 14586871721856. Its totient is φ = 2083838817400.

The previous prime is 6251516452073. The next prime is 6251516452217. The reversal of 6251516452212 is 2122546151526.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×6251516452212² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6251516452217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260479852164 + ... + 260479852187.

It is an arithmetic number, because the mean of its divisors is an integer number (1215572643488).

Almost surely, 2^{6251516452212} is an apocalyptic number.

It is an amenable number.

6251516452212 is an abundant number, since it is smaller than the sum of its proper divisors (8335355269644).

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

6251516452212 is a wasteful number, since it uses less digits than its factorization.

6251516452212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520959704358 (or 520959704356 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The spelling of 6251516452212 in words is "six trillion, two hundred fifty-one billion, five hundred sixteen million, four hundred fifty-two thousand, two hundred twelve".