12916970154 has 128 divisors (see below), whose sum is σ = 33293721600. Its totient is φ = 3673200960.

The previous prime is 12916970119. The next prime is 12916970189. The reversal of 12916970154 is 45107961921.

It is an interprime number because it is at equal distance from previous prime (12916970119) and next prime (12916970189).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 715167 + ... + 733005.

It is an arithmetic number, because the mean of its divisors is an integer number (260107200).

Almost surely, 2^12916970154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12916970154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16646860800).

12916970154 is an abundant number, since it is smaller than the sum of its proper divisors (20376751446).

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

12916970154 is a wasteful number, since it uses less digits than its factorization.

12916970154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17937 (or 17931 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The spelling of 12916970154 in words is "twelve billion, nine hundred sixteen million, nine hundred seventy thousand, one hundred fifty-four".