13125654215 has 16 divisors (see below), whose sum is σ = 15888180672. Its totient is φ = 10409144064.

The previous prime is 13125654197. The next prime is 13125654221. The reversal of 13125654215 is 51245652131.

It is a cyclic number.

It is not a de Polignac number, because 13125654215 - 2³² = 8830686919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484817 + ... + 511173.

It is an arithmetic number, because the mean of its divisors is an integer number (993011292).

Almost surely, 2^13125654215 is an apocalyptic number.

13125654215 is a deficient number, since it is larger than the sum of its proper divisors (2762526457).

13125654215 is a wasteful number, since it uses less digits than its factorization.

13125654215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27226.

The product of its digits is 36000, while the sum is 35.

The spelling of 13125654215 in words is "thirteen billion, one hundred twenty-five million, six hundred fifty-four thousand, two hundred fifteen".