13012133232412 has 24 divisors (see below), whose sum is σ = 23134578264000. Its totient is φ = 6402650720256.

The previous prime is 13012133232361. The next prime is 13012133232431. The reversal of 13012133232412 is 21423233121031.

It is a super-2 number, since 2×13012133232412² (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 in 7 ways as a sum of consecutive naturals, for example, 49492612 + ... + 49754827.

It is an arithmetic number, because the mean of its divisors is an integer number (963940761000).

Almost surely, 2^{13012133232412} is an apocalyptic number.

It is an amenable number.

13012133232412 is a deficient number, since it is larger than the sum of its proper divisors (10122445031588).

13012133232412 is a wasteful number, since it uses less digits than its factorization.

13012133232412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99247965 (or 99247963 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 13012133232412 its reverse (21423233121031), we get a palindrome (34435366353443).

The spelling of 13012133232412 in words is "thirteen trillion, twelve billion, one hundred thirty-three million, two hundred thirty-two thousand, four hundred twelve".