30012626252 has 48 divisors (see below), whose sum is σ = 64528880640. Its totient is φ = 11926300032.

The previous prime is 30012626249. The next prime is 30012626269. The reversal of 30012626252 is 25262621003.

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 15 ways as a sum of consecutive naturals, for example, 575153 + ... + 625160.

It is an arithmetic number, because the mean of its divisors is an integer number (1344351680).

Almost surely, 2^30012626252 is an apocalyptic number.

It is an amenable number.

30012626252 is an abundant number, since it is smaller than the sum of its proper divisors (34516254388).

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

30012626252 is a wasteful number, since it uses less digits than its factorization.

30012626252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200390 (or 1200388 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 30012626252 in words is "thirty billion, twelve million, six hundred twenty-six thousand, two hundred fifty-two".