12916970155 has 8 divisors (see below), whose sum is σ = 15533558352. Its totient is φ = 10311446688.

The previous prime is 12916970119. The next prime is 12916970189. The reversal of 12916970155 is 55107961921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12916970155 - 2¹³ = 12916961963 is a prime.

It is a Duffinian number.

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, 2763612 + ... + 2768281.

It is an arithmetic number, because the mean of its divisors is an integer number (1941694794).

Almost surely, 2^12916970155 is an apocalyptic number.

12916970155 is a deficient number, since it is larger than the sum of its proper divisors (2616588197).

12916970155 is an equidigital number, since it uses as much as digits as its factorization.

12916970155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5532365.

The product of its (nonzero) digits is 170100, while the sum is 46.

The spelling of 12916970155 in words is "twelve billion, nine hundred sixteen million, nine hundred seventy thousand, one hundred fifty-five".