12401542424124 has 36 divisors (see below), whose sum is σ = 35826678114864. Its totient is φ = 3543297835392.

The previous prime is 12401542424119. The next prime is 12401542424137. The reversal of 12401542424124 is 42142424510421.

12401542424124 is a `hidden beast` number, since 1 + 2 + 401 + 5 + 4 + 2 + 4 + 241 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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, 24606234717 + ... + 24606235220.

Almost surely, 2^{12401542424124} is an apocalyptic number.

12401542424124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12401542424124 is an abundant number, since it is smaller than the sum of its proper divisors (23425135690740).

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

12401542424124 is a wasteful number, since it uses less digits than its factorization.

12401542424124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49212469954 (or 49212469949 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 36.

Adding to 12401542424124 its reverse (42142424510421), we get a palindrome (54543966934545).

The spelling of 12401542424124 in words is "twelve trillion, four hundred one billion, five hundred forty-two million, four hundred twenty-four thousand, one hundred twenty-four".