12911790397302 has 48 divisors (see below), whose sum is σ = 28138366966320. Its totient is φ = 4278882701376.

The previous prime is 12911790397291. The next prime is 12911790397399. The reversal of 12911790397302 is 20379309711921.

12911790397302 is a `hidden beast` number, since 1 + 29 + 117 + 90 + 397 + 30 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97205649 + ... + 97338387.

It is an arithmetic number, because the mean of its divisors is an integer number (586215978465).

Almost surely, 2^{12911790397302} is an apocalyptic number.

12911790397302 is an abundant number, since it is smaller than the sum of its proper divisors (15226576569018).

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

12911790397302 is a wasteful number, since it uses less digits than its factorization.

12911790397302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164157 (or 164154 counting only the distinct ones).

The product of its (nonzero) digits is 1285956, while the sum is 54.

The spelling of 12911790397302 in words is "twelve trillion, nine hundred eleven billion, seven hundred ninety million, three hundred ninety-seven thousand, three hundred two".