12251029513 has 16 divisors (see below), whose sum is σ = 13052318400. Its totient is φ = 11465625600.

The previous prime is 12251029487. The next prime is 12251029523. The reversal of 12251029513 is 31592015221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12251029513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12251029523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2451145 + ... + 2456137.

It is an arithmetic number, because the mean of its divisors is an integer number (815769900).

Almost surely, 2^12251029513 is an apocalyptic number.

It is an amenable number.

12251029513 is a deficient number, since it is larger than the sum of its proper divisors (801288887).

12251029513 is a wasteful number, since it uses less digits than its factorization.

12251029513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6552.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 12251029513 in words is "twelve billion, two hundred fifty-one million, twenty-nine thousand, five hundred thirteen".