12365725415 has 32 divisors (see below), whose sum is σ = 15450575040. Its totient is φ = 9492747264.

The previous prime is 12365725409. The next prime is 12365725417. The reversal of 12365725415 is 51452756321.

It is a cyclic number.

It is not a de Polignac number, because 12365725415 - 2¹⁶ = 12365659879 is a prime.

It is a super-2 number, since 2×12365725415² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12365725417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9005669 + ... + 9007041.

It is an arithmetic number, because the mean of its divisors is an integer number (482830470).

Almost surely, 2^12365725415 is an apocalyptic number.

12365725415 is a deficient number, since it is larger than the sum of its proper divisors (3084849625).

12365725415 is a wasteful number, since it uses less digits than its factorization.

12365725415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051.

The product of its digits is 252000, while the sum is 41.

The spelling of 12365725415 in words is "twelve billion, three hundred sixty-five million, seven hundred twenty-five thousand, four hundred fifteen".