13146254892 has 18 divisors (see below), whose sum is σ = 33230811068. Its totient is φ = 4382084952.

The previous prime is 13146254843. The next prime is 13146254893. The reversal of 13146254892 is 29845264131.

13146254892 is a `hidden beast` number, since 1 + 3 + 14 + 6 + 2 + 548 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (13146254893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 182586838 + ... + 182586909.

Almost surely, 2^13146254892 is an apocalyptic number.

13146254892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13146254892 is an abundant number, since it is smaller than the sum of its proper divisors (20084556176).

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

13146254892 is a wasteful number, since it uses less digits than its factorization.

13146254892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365173757 (or 365173752 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 13146254892 in words is "thirteen billion, one hundred forty-six million, two hundred fifty-four thousand, eight hundred ninety-two".