12131201030 has 32 divisors (see below), whose sum is σ = 23554135584. Its totient is φ = 4471923456.

The previous prime is 12131201021. The next prime is 12131201051. The reversal of 12131201030 is 3010213121.

It is a junction number, because it is equal to n+sod(n) for n = 12131200996 and 12131201014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4589 + ... + 155831.

It is an arithmetic number, because the mean of its divisors is an integer number (736066737).

Almost surely, 2^12131201030 is an apocalyptic number.

12131201030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12131201030 is a deficient number, since it is larger than the sum of its proper divisors (11422934554).

12131201030 is a wasteful number, since it uses less digits than its factorization.

12131201030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151880.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12131201030 its reverse (3010213121), we get a palindrome (15141414151).

The spelling of 12131201030 in words is "twelve billion, one hundred thirty-one million, two hundred one thousand, thirty".