12898915307 has 8 divisors (see below), whose sum is σ = 13368386640. Its totient is φ = 12431089440.

The previous prime is 12898915279. The next prime is 12898915387. The reversal of 12898915307 is 70351989821.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12898915307 - 2⁶ = 12898915243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12898915387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395393 + ... + 426770.

It is an arithmetic number, because the mean of its divisors is an integer number (1671048330).

Almost surely, 2^12898915307 is an apocalyptic number.

12898915307 is a deficient number, since it is larger than the sum of its proper divisors (469471333).

12898915307 is an equidigital number, since it uses as much as digits as its factorization.

12898915307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822733.

The product of its (nonzero) digits is 1088640, while the sum is 53.

The spelling of 12898915307 in words is "twelve billion, eight hundred ninety-eight million, nine hundred fifteen thousand, three hundred seven".