12672460738 has 16 divisors (see below), whose sum is σ = 22080354624. Its totient is φ = 5342020560.

The previous prime is 12672460733. The next prime is 12672460741. The reversal of 12672460738 is 83706427621.

It is a super-2 number, since 2×12672460738² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12672460733) by changing a digit.

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, 7418620 + ... + 7420327.

It is an arithmetic number, because the mean of its divisors is an integer number (1380022164).

Almost surely, 2^12672460738 is an apocalyptic number.

12672460738 is a deficient number, since it is larger than the sum of its proper divisors (9407893886).

12672460738 is a wasteful number, since it uses less digits than its factorization.

12672460738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14839017.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 12672460738 in words is "twelve billion, six hundred seventy-two million, four hundred sixty thousand, seven hundred thirty-eight".