12153030131 has 16 divisors (see below), whose sum is σ = 13405458528. Its totient is φ = 10925472000.

The previous prime is 12153030119. The next prime is 12153030133. The reversal of 12153030131 is 13103035121.

It is a cyclic number.

It is not a de Polignac number, because 12153030131 - 2¹⁸ = 12152767987 is a prime.

It is a super-2 number, since 2×12153030131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12153030133) 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, 968111 + ... + 980583.

It is an arithmetic number, because the mean of its divisors is an integer number (837841158).

Almost surely, 2^12153030131 is an apocalyptic number.

12153030131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12153030131 is a deficient number, since it is larger than the sum of its proper divisors (1252428397).

12153030131 is a wasteful number, since it uses less digits than its factorization.

12153030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13462.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 12153030131 its reverse (13103035121), we get a palindrome (25256065252).

The spelling of 12153030131 in words is "twelve billion, one hundred fifty-three million, thirty thousand, one hundred thirty-one".