12502434131 has 8 divisors (see below), whose sum is σ = 14356862400. Its totient is φ = 10767646440.

The previous prime is 12502434079. The next prime is 12502434143. The reversal of 12502434131 is 13143420521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12502434131 is a prime.

It is a super-2 number, since 2×12502434131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12502434131.

It is not an unprimeable number, because it can be changed into a prime (12502434181) 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, 29909921 + ... + 29910338.

It is an arithmetic number, because the mean of its divisors is an integer number (1794607800).

Almost surely, 2^12502434131 is an apocalyptic number.

12502434131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12502434131 is a deficient number, since it is larger than the sum of its proper divisors (1854428269).

12502434131 is a wasteful number, since it uses less digits than its factorization.

12502434131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59820289.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 12502434131 its reverse (13143420521), we get a palindrome (25645854652).

The spelling of 12502434131 in words is "twelve billion, five hundred two million, four hundred thirty-four thousand, one hundred thirty-one".