1161602172412 has 24 divisors (see below), whose sum is σ = 2217631478832. Its totient is φ = 527994480000.

The previous prime is 1161602172403. The next prime is 1161602172421. The reversal of 1161602172412 is 2142712061611.

It is an interprime number because it is at equal distance from previous prime (1161602172403) and next prime (1161602172421).

It is a congruent 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, 6712608 + ... + 6883480.

It is an arithmetic number, because the mean of its divisors is an integer number (92401311618).

Almost surely, 2^{1161602172412} is an apocalyptic number.

It is an amenable number.

1161602172412 is a deficient number, since it is larger than the sum of its proper divisors (1056029306420).

1161602172412 is a wasteful number, since it uses less digits than its factorization.

1161602172412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325389 (or 325387 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 1161602172412 in words is "one trillion, one hundred sixty-one billion, six hundred two million, one hundred seventy-two thousand, four hundred twelve".