12931701489 has 32 divisors (see below), whose sum is σ = 22649952000. Its totient is φ = 7134728832.

The previous prime is 12931701481. The next prime is 12931701499. The reversal of 12931701489 is 98410713921.

12931701489 is a `hidden beast` number, since 12 + 93 + 1 + 70 + 1 + 489 = 666.

It is not a de Polignac number, because 12931701489 - 2³ = 12931701481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12931701481) 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, 1174204 + ... + 1185165.

It is an arithmetic number, because the mean of its divisors is an integer number (707811000).

Almost surely, 2^12931701489 is an apocalyptic number.

It is an amenable number.

12931701489 is a deficient number, since it is larger than the sum of its proper divisors (9718250511).

12931701489 is a wasteful number, since it uses less digits than its factorization.

12931701489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359414 (or 2359408 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 12931701489 in words is "twelve billion, nine hundred thirty-one million, seven hundred one thousand, four hundred eighty-nine".