12130150431 has 16 divisors (see below), whose sum is σ = 18580819968. Its totient is φ = 6895221600.

The previous prime is 12130150397. The next prime is 12130150451. The reversal of 12130150431 is 13405103121.

It is not a de Polignac number, because 12130150431 - 2¹¹ = 12130148383 is a prime.

It is a super-2 number, since 2×12130150431² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12130150398 and 12130150407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130150451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1508100 + ... + 1516121.

It is an arithmetic number, because the mean of its divisors is an integer number (1161301248).

Almost surely, 2^12130150431 is an apocalyptic number.

12130150431 is a deficient number, since it is larger than the sum of its proper divisors (6450669537).

12130150431 is a wasteful number, since it uses less digits than its factorization.

12130150431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024422.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 12130150431 its reverse (13405103121), we get a palindrome (25535253552).

The spelling of 12130150431 in words is "twelve billion, one hundred thirty million, one hundred fifty thousand, four hundred thirty-one".