13124102312 has 32 divisors (see below), whose sum is σ = 25698600000. Its totient is φ = 6271609344.

The previous prime is 13124102311. The next prime is 13124102317. The reversal of 13124102312 is 21320142131.

It is a super-2 number, since 2×13124102312² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13124102311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201263 + ... + 258369.

It is an arithmetic number, because the mean of its divisors is an integer number (803081250).

Almost surely, 2^13124102312 is an apocalyptic number.

It is an amenable number.

13124102312 is a deficient number, since it is larger than the sum of its proper divisors (12574497688).

13124102312 is a wasteful number, since it uses less digits than its factorization.

13124102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58385 (or 58381 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13124102312 its reverse (21320142131), we get a palindrome (34444244443).

The spelling of 13124102312 in words is "thirteen billion, one hundred twenty-four million, one hundred two thousand, three hundred twelve".