612251246254 has 16 divisors (see below), whose sum is σ = 928796913360. Its totient is φ = 302653024960.

The previous prime is 612251246249. The next prime is 612251246279. The reversal of 612251246254 is 452642152216.

It is a super-2 number, since 2×612251246254² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1492809 + ... + 1858219.

It is an arithmetic number, because the mean of its divisors is an integer number (58049807085).

Almost surely, 2^612251246254 is an apocalyptic number.

612251246254 is a deficient number, since it is larger than the sum of its proper divisors (316545667106).

612251246254 is a wasteful number, since it uses less digits than its factorization.

612251246254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374915.

The product of its digits is 230400, while the sum is 40.

The spelling of 612251246254 in words is "six hundred twelve billion, two hundred fifty-one million, two hundred forty-six thousand, two hundred fifty-four".