12029774592 has 72 divisors (see below), whose sum is σ = 34927381440. Its totient is φ = 3645383680.

The previous prime is 12029774573. The next prime is 12029774633. The reversal of 12029774592 is 29547792021.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703542 + ... + 720437.

It is an arithmetic number, because the mean of its divisors is an integer number (485102520).

Almost surely, 2^12029774592 is an apocalyptic number.

12029774592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12029774592 is an abundant number, since it is smaller than the sum of its proper divisors (22897606848).

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

12029774592 is a wasteful number, since it uses less digits than its factorization.

12029774592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424009 (or 1423995 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 12029774592 in words is "twelve billion, twenty-nine million, seven hundred seventy-four thousand, five hundred ninety-two".