13001402412 has 36 divisors (see below), whose sum is σ = 32903903760. Its totient is φ = 4328625312.

The previous prime is 13001402383. The next prime is 13001402413. The reversal of 13001402412 is 21420410031.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13001402413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185023 + ... + 245430.

Almost surely, 2^13001402412 is an apocalyptic number.

13001402412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13001402412 is an abundant number, since it is smaller than the sum of its proper divisors (19902501348).

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

13001402412 is a wasteful number, since it uses less digits than its factorization.

13001402412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431302 (or 431297 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 13001402412 its reverse (21420410031), we get a palindrome (34421812443).

The spelling of 13001402412 in words is "thirteen billion, one million, four hundred two thousand, four hundred twelve".