12462276738 has 32 divisors (see below), whose sum is σ = 26264836800. Its totient is φ = 3931186176.

The previous prime is 12462276721. The next prime is 12462276787. The reversal of 12462276738 is 83767226421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47070 + ... + 164742.

It is an arithmetic number, because the mean of its divisors is an integer number (820776150).

Almost surely, 2^12462276738 is an apocalyptic number.

12462276738 is an abundant number, since it is smaller than the sum of its proper divisors (13802560062).

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

12462276738 is a wasteful number, since it uses less digits than its factorization.

12462276738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118626.

The product of its digits is 1354752, while the sum is 48.

The spelling of 12462276738 in words is "twelve billion, four hundred sixty-two million, two hundred seventy-six thousand, seven hundred thirty-eight".