12608969370 has 16 divisors (see below), whose sum is σ = 30261526560. Its totient is φ = 3362391824.

The previous prime is 12608969369. The next prime is 12608969371. The reversal of 12608969370 is 7396980621.

It is an interprime number because it is at equal distance from previous prime (12608969369) and next prime (12608969371).

It is a super-2 number, since 2×12608969370² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12608969371) 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, 210149460 + ... + 210149519.

It is an arithmetic number, because the mean of its divisors is an integer number (1891345410).

Almost surely, 2^12608969370 is an apocalyptic number.

12608969370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12608969370 is an abundant number, since it is smaller than the sum of its proper divisors (17652557190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12608969370 is a wasteful number, since it uses less digits than its factorization.

12608969370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420298989.

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 12608969370 in words is "twelve billion, six hundred eight million, nine hundred sixty-nine thousand, three hundred seventy".