12236947052 has 24 divisors (see below), whose sum is σ = 23904737472. Its totient is φ = 5432893200.

The previous prime is 12236947007. The next prime is 12236947061. The reversal of 12236947052 is 25074963221.

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, 3231974 + ... + 3235757.

It is an arithmetic number, because the mean of its divisors is an integer number (996030728).

Almost surely, 2^12236947052 is an apocalyptic number.

It is an amenable number.

12236947052 is a deficient number, since it is larger than the sum of its proper divisors (11667790420).

12236947052 is a wasteful number, since it uses less digits than its factorization.

12236947052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6467789 (or 6467787 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 12236947052 in words is "twelve billion, two hundred thirty-six million, nine hundred forty-seven thousand, fifty-two".