13412231151512 has 8 divisors (see below), whose sum is σ = 25147933409100. Its totient is φ = 6706115575752.

The previous prime is 13412231151503. The next prime is 13412231151533. The reversal of 13412231151512 is 21515113221431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×13412231151512² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838264446962 + ... + 838264446977.

Almost surely, 2^{13412231151512} is an apocalyptic number.

It is an amenable number.

13412231151512 is a deficient number, since it is larger than the sum of its proper divisors (11735702257588).

13412231151512 is a wasteful number, since it uses less digits than its factorization.

13412231151512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676528893945 (or 1676528893941 counting only the distinct ones).

The product of its digits is 7200, while the sum is 32.

Adding to 13412231151512 its reverse (21515113221431), we get a palindrome (34927344372943).

The spelling of 13412231151512 in words is "thirteen trillion, four hundred twelve billion, two hundred thirty-one million, one hundred fifty-one thousand, five hundred twelve".