12161152597 has 8 divisors (see below), whose sum is σ = 13964960160. Its totient is φ = 10473719760.

The previous prime is 12161152573. The next prime is 12161152609. The reversal of 12161152597 is 79525116121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12161152597 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 (12161152537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29093458 + ... + 29093875.

It is an arithmetic number, because the mean of its divisors is an integer number (1745620020).

Almost surely, 2^12161152597 is an apocalyptic number.

It is an amenable number.

12161152597 is a deficient number, since it is larger than the sum of its proper divisors (1803807563).

12161152597 is a wasteful number, since it uses less digits than its factorization.

12161152597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58187363.

The product of its digits is 37800, while the sum is 40.

The spelling of 12161152597 in words is "twelve billion, one hundred sixty-one million, one hundred fifty-two thousand, five hundred ninety-seven".