12464207994 has 16 divisors (see below), whose sum is σ = 28489618368. Its totient is φ = 3561202272.

The previous prime is 12464207983. The next prime is 12464207999. The reversal of 12464207994 is 49970246421.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12464207999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148383387 + ... + 148383470.

It is an arithmetic number, because the mean of its divisors is an integer number (1780601148).

Almost surely, 2^12464207994 is an apocalyptic number.

12464207994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12464207994 is an abundant number, since it is smaller than the sum of its proper divisors (16025410374).

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

12464207994 is a wasteful number, since it uses less digits than its factorization.

12464207994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296766869.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 12464207994 in words is "twelve billion, four hundred sixty-four million, two hundred seven thousand, nine hundred ninety-four".