13121410004412 has 48 divisors (see below), whose sum is σ = 32247833735040. Its totient is φ = 4141056267072.

The previous prime is 13121410004401. The next prime is 13121410004467. The reversal of 13121410004412 is 21440001412131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17314983 + ... + 18056894.

It is an arithmetic number, because the mean of its divisors is an integer number (671829869480).

Almost surely, 2^{13121410004412} is an apocalyptic number.

13121410004412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13121410004412 is an abundant number, since it is smaller than the sum of its proper divisors (19126423730628).

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

13121410004412 is a wasteful number, since it uses less digits than its factorization.

13121410004412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35373530 (or 35373528 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 13121410004412 its reverse (21440001412131), we get a palindrome (34561411416543).

The spelling of 13121410004412 in words is "thirteen trillion, one hundred twenty-one billion, four hundred ten million, four thousand, four hundred twelve".