12135351312504 has 48 divisors (see below), whose sum is σ = 37561801683120. Its totient is φ = 3467243232000.

The previous prime is 12135351312499. The next prime is 12135351312547. The reversal of 12135351312504 is 40521315353121.

It is a happy number.

12135351312504 is a `hidden beast` number, since 1 + 2 + 1 + 353 + 51 + 3 + 1 + 250 + 4 = 666.

12135351312504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12039038497 + ... + 12039039504.

It is an arithmetic number, because the mean of its divisors is an integer number (782537535065).

Almost surely, 2^{12135351312504} is an apocalyptic number.

12135351312504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12135351312504 is an abundant number, since it is smaller than the sum of its proper divisors (25426450370616).

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

12135351312504 is a wasteful number, since it uses less digits than its factorization.

12135351312504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24078078020 (or 24078078013 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 12135351312504 its reverse (40521315353121), we get a palindrome (52656666665625).

The spelling of 12135351312504 in words is "twelve trillion, one hundred thirty-five billion, three hundred fifty-one million, three hundred twelve thousand, five hundred four".