12602615513 has 4 divisors (see below), whose sum is σ = 12790714320. Its totient is φ = 12414516708.

The previous prime is 12602615497. The next prime is 12602615567. The reversal of 12602615513 is 31551620621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12602615513 - 2⁴ = 12602615497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12602615513.

It is not an unprimeable number, because it can be changed into a prime (12602617513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94049303 + ... + 94049436.

It is an arithmetic number, because the mean of its divisors is an integer number (3197678580).

Almost surely, 2^12602615513 is an apocalyptic number.

It is an amenable number.

12602615513 is a deficient number, since it is larger than the sum of its proper divisors (188098807).

12602615513 is an equidigital number, since it uses as much as digits as its factorization.

12602615513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188098806.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 12602615513 in words is "twelve billion, six hundred two million, six hundred fifteen thousand, five hundred thirteen".