12504334330131 has 32 divisors (see below), whose sum is σ = 20175718837248. Its totient is φ = 6724800675840.

The previous prime is 12504334330129. The next prime is 12504334330141. The reversal of 12504334330131 is 13103343340521.

It is a happy number.

It is not a de Polignac number, because 12504334330131 - 2¹ = 12504334330129 is a prime.

It is a super-2 number, since 2×12504334330131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12504334330092 and 12504334330101.

It is not an unprimeable number, because it can be changed into a prime (12504334330141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10693651 + ... + 11805203.

It is an arithmetic number, because the mean of its divisors is an integer number (630491213664).

Almost surely, 2^{12504334330131} is an apocalyptic number.

12504334330131 is a deficient number, since it is larger than the sum of its proper divisors (7671384507117).

12504334330131 is a wasteful number, since it uses less digits than its factorization.

12504334330131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143091.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 12504334330131 its reverse (13103343340521), we get a palindrome (25607677670652).

The spelling of 12504334330131 in words is "twelve trillion, five hundred four billion, three hundred thirty-four million, three hundred thirty thousand, one hundred thirty-one".