12415020102 has 12 divisors (see below), whose sum is σ = 26899210260. Its totient is φ = 4138340028.

The previous prime is 12415020053. The next prime is 12415020119. The reversal of 12415020102 is 20102051421.

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: 689723339 = 12415020102 / (1 + 2 + 4 + 1 + 5 + 0 + 2 + 0 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 344861652 + ... + 344861687.

It is an arithmetic number, because the mean of its divisors is an integer number (2241600855).

Almost surely, 2^12415020102 is an apocalyptic number.

12415020102 is an abundant number, since it is smaller than the sum of its proper divisors (14484190158).

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

12415020102 is a wasteful number, since it uses less digits than its factorization.

12415020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689723347 (or 689723344 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 12415020102 its reverse (20102051421), we get a palindrome (32517071523).

The spelling of 12415020102 in words is "twelve billion, four hundred fifteen million, twenty thousand, one hundred two".