12999149260 has 24 divisors (see below), whose sum is σ = 27384341040. Its totient is φ = 5183254464.

The previous prime is 12999149203. The next prime is 12999149281. The reversal of 12999149260 is 6294199921.

It is a happy number.

12999149260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12999149198 and 12999149207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1018830 + ... + 1031509.

It is an arithmetic number, because the mean of its divisors is an integer number (1141014210).

Almost surely, 2^12999149260 is an apocalyptic number.

12999149260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12999149260 is an abundant number, since it is smaller than the sum of its proper divisors (14385191780).

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

12999149260 is a wasteful number, since it uses less digits than its factorization.

12999149260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050665 (or 2050663 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 52.

The spelling of 12999149260 in words is "twelve billion, nine hundred ninety-nine million, one hundred forty-nine thousand, two hundred sixty".