12762677442 has 16 divisors (see below), whose sum is σ = 25554942720. Its totient is φ = 4249294512.

The previous prime is 12762677429. The next prime is 12762677471. The reversal of 12762677442 is 24477626721.

It is a junction number, because it is equal to n+sod(n) for n = 12762677391 and 12762677400.

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, 1227217 + ... + 1237572.

It is an arithmetic number, because the mean of its divisors is an integer number (1597183920).

Almost surely, 2^12762677442 is an apocalyptic number.

12762677442 is an abundant number, since it is smaller than the sum of its proper divisors (12792265278).

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

12762677442 is a wasteful number, since it uses less digits than its factorization.

12762677442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465657.

The product of its digits is 1580544, while the sum is 48.

The spelling of 12762677442 in words is "twelve billion, seven hundred sixty-two million, six hundred seventy-seven thousand, four hundred forty-two".