1172074129979 has 8 divisors (see below), whose sum is σ = 1174875158352. Its totient is φ = 1169276140800.

The previous prime is 1172074129973. The next prime is 1172074129987. The reversal of 1172074129979 is 9799214702711.

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 1172074129979 - 2³⁶ = 1103354653243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1172074129973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13367 + ... + 1531119.

It is an arithmetic number, because the mean of its divisors is an integer number (146859394794).

Almost surely, 2^{1172074129979} is an apocalyptic number.

1172074129979 is a deficient number, since it is larger than the sum of its proper divisors (2801028373).

1172074129979 is a wasteful number, since it uses less digits than its factorization.

1172074129979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519597.

The product of its (nonzero) digits is 4000752, while the sum is 59.

The spelling of 1172074129979 in words is "one trillion, one hundred seventy-two billion, seventy-four million, one hundred twenty-nine thousand, nine hundred seventy-nine".