1172295492407 has 16 divisors (see below), whose sum is σ = 1267400750112. Its totient is φ = 1077896626560.

The previous prime is 1172295492331. The next prime is 1172295492457. The reversal of 1172295492407 is 7042945922711.

It is a happy number.

It is not a de Polignac number, because 1172295492407 - 2²² = 1172291298103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1172295492457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12726857 + ... + 12818637.

It is an arithmetic number, because the mean of its divisors is an integer number (79212546882).

Almost surely, 2^{1172295492407} is an apocalyptic number.

1172295492407 is a deficient number, since it is larger than the sum of its proper divisors (95105257705).

1172295492407 is a wasteful number, since it uses less digits than its factorization.

1172295492407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95618.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 1172295492407 in words is "one trillion, one hundred seventy-two billion, two hundred ninety-five million, four hundred ninety-two thousand, four hundred seven".