12954513402 has 12 divisors (see below), whose sum is σ = 28068112410. Its totient is φ = 4318171128.

The previous prime is 12954513391. The next prime is 12954513413. The reversal of 12954513402 is 20431545921.

12954513402 is a `hidden beast` number, since 12 + 95 + 4 + 513 + 40 + 2 = 666.

12954513402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12954513391) and next prime (12954513413).

It can be written as a sum of positive squares in only one way, i.e., 11926605681 + 1027907721 = 109209^2 + 32061^2 .

It is a super-2 number, since 2×12954513402² (a number of 21 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 359847577 + ... + 359847612.

Almost surely, 2^12954513402 is an apocalyptic number.

12954513402 is an abundant number, since it is smaller than the sum of its proper divisors (15113599008).

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

12954513402 is a wasteful number, since it uses less digits than its factorization.

12954513402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719695197 (or 719695194 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 12954513402 in words is "twelve billion, nine hundred fifty-four million, five hundred thirteen thousand, four hundred two".