30012169511932 has 48 divisors (see below), whose sum is σ = 55743608495232. Its totient is φ = 14089645347840.

The previous prime is 30012169511851. The next prime is 30012169511939. The reversal of 30012169511932 is 23911596121003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012169511939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615824638 + ... + 615873370.

It is an arithmetic number, because the mean of its divisors is an integer number (1161325176984).

Almost surely, 2^{30012169511932} is an apocalyptic number.

It is an amenable number.

30012169511932 is a deficient number, since it is larger than the sum of its proper divisors (25731438983300).

30012169511932 is a wasteful number, since it uses less digits than its factorization.

30012169511932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70198 (or 70196 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 43.

The spelling of 30012169511932 in words is "thirty trillion, twelve billion, one hundred sixty-nine million, five hundred eleven thousand, nine hundred thirty-two".