12470776872078 has 32 divisors (see below), whose sum is σ = 28504773446400. Its totient is φ = 3563061531840.

The previous prime is 12470776871881. The next prime is 12470776872107. The reversal of 12470776872078 is 87027867707421.

It is a congruent number.

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, 9599098 + ... + 10820546.

It is an arithmetic number, because the mean of its divisors is an integer number (890774170200).

Almost surely, 2^{12470776872078} is an apocalyptic number.

12470776872078 is an abundant number, since it is smaller than the sum of its proper divisors (16033996574322).

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

12470776872078 is a wasteful number, since it uses less digits than its factorization.

12470776872078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464552.

The product of its (nonzero) digits is 103262208, while the sum is 66.

The spelling of 12470776872078 in words is "twelve trillion, four hundred seventy billion, seven hundred seventy-six million, eight hundred seventy-two thousand, seventy-eight".