12153407565 has 32 divisors (see below), whose sum is σ = 20949788160. Its totient is φ = 5980778496.

The previous prime is 12153407543. The next prime is 12153407587. The reversal of 12153407565 is 56570435121.

It is an interprime number because it is at equal distance from previous prime (12153407543) and next prime (12153407587).

It is not a de Polignac number, because 12153407565 - 2¹² = 12153403469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 525516 + ... + 548154.

It is an arithmetic number, because the mean of its divisors is an integer number (654680880).

Almost surely, 2^12153407565 is an apocalyptic number.

12153407565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12153407565 is a deficient number, since it is larger than the sum of its proper divisors (8796380595).

12153407565 is a wasteful number, since it uses less digits than its factorization.

12153407565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25413.

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 12153407565 in words is "twelve billion, one hundred fifty-three million, four hundred seven thousand, five hundred sixty-five".