12954764898 has 48 divisors (see below), whose sum is σ = 29738213856. Its totient is φ = 4061715840.

The previous prime is 12954764891. The next prime is 12954764987. The reversal of 12954764898 is 89846745921.

12954764898 is a `hidden beast` number, since 1 + 2 + 9 + 547 + 6 + 4 + 89 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (12954764891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 514953 + ... + 539523.

It is an arithmetic number, because the mean of its divisors is an integer number (619546122).

Almost surely, 2^12954764898 is an apocalyptic number.

12954764898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12954764898 is an abundant number, since it is smaller than the sum of its proper divisors (16783448958).

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

12954764898 is a wasteful number, since it uses less digits than its factorization.

12954764898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26319 (or 26316 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 63.

The spelling of 12954764898 in words is "twelve billion, nine hundred fifty-four million, seven hundred sixty-four thousand, eight hundred ninety-eight".