12312410202 has 12 divisors (see below), whose sum is σ = 26676888810. Its totient is φ = 4104136728.

The previous prime is 12312410183. The next prime is 12312410207. The reversal of 12312410202 is 20201421321.

It is a happy number.

12312410202 is a `hidden beast` number, since 1 + 231 + 2 + 410 + 20 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10592732241 + 1719677961 = 102921^2 + 41469^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 684022789 = 12312410202 / (1 + 2 + 3 + 1 + 2 + 4 + 1 + 0 + 2 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (12312410207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 342011377 + ... + 342011412.

Almost surely, 2^12312410202 is an apocalyptic number.

12312410202 is an abundant number, since it is smaller than the sum of its proper divisors (14364478608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12312410202 is a wasteful number, since it uses less digits than its factorization.

12312410202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684022797 (or 684022794 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12312410202 its reverse (20201421321), we get a palindrome (32513831523).

The spelling of 12312410202 in words is "twelve billion, three hundred twelve million, four hundred ten thousand, two hundred two".