12670419936 has 24 divisors (see below), whose sum is σ = 33259852584. Its totient is φ = 4223473280.

The previous prime is 12670419859. The next prime is 12670419959. The reversal of 12670419936 is 63991407621.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65991675 + ... + 65991866.

It is an arithmetic number, because the mean of its divisors is an integer number (1385827191).

Almost surely, 2^12670419936 is an apocalyptic number.

12670419936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12670419936 is an abundant number, since it is smaller than the sum of its proper divisors (20589432648).

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

12670419936 is a wasteful number, since it uses less digits than its factorization.

12670419936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131983554 (or 131983546 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 12670419936 in words is "twelve billion, six hundred seventy million, four hundred nineteen thousand, nine hundred thirty-six".