12790178754 has 16 divisors (see below), whose sum is σ = 25599004992. Its totient is φ = 4260285008.

The previous prime is 12790178749. The next prime is 12790178809. The reversal of 12790178754 is 45787109721.

It is a junction number, because it is equal to n+sod(n) for n = 12790178697 and 12790178706.

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, 768054 + ... + 784529.

It is an arithmetic number, because the mean of its divisors is an integer number (1599937812).

Almost surely, 2^12790178754 is an apocalyptic number.

12790178754 is an abundant number, since it is smaller than the sum of its proper divisors (12808826238).

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

12790178754 is a wasteful number, since it uses less digits than its factorization.

12790178754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553961.

The product of its (nonzero) digits is 987840, while the sum is 51.

The spelling of 12790178754 in words is "twelve billion, seven hundred ninety million, one hundred seventy-eight thousand, seven hundred fifty-four".