1292879696971 has 16 divisors (see below), whose sum is σ = 1329009986304. Its totient is φ = 1257027002784.

The previous prime is 1292879696957. The next prime is 1292879697023. The reversal of 1292879696971 is 1796969782921.

It is a cyclic number.

It is not a de Polignac number, because 1292879696971 - 2³⁵ = 1258519958603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1292879696071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92361345 + ... + 92375341.

It is an arithmetic number, because the mean of its divisors is an integer number (83063124144).

Almost surely, 2^{1292879696971} is an apocalyptic number.

1292879696971 is a deficient number, since it is larger than the sum of its proper divisors (36130289333).

1292879696971 is a wasteful number, since it uses less digits than its factorization.

1292879696971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23730.

The product of its digits is 370355328, while the sum is 76.

The spelling of 1292879696971 in words is "one trillion, two hundred ninety-two billion, eight hundred seventy-nine million, six hundred ninety-six thousand, nine hundred seventy-one".