12513414220 has 24 divisors (see below), whose sum is σ = 26338876704. Its totient is φ = 4993802496.

The previous prime is 12513414203. The next prime is 12513414223. The reversal of 12513414220 is 2241431521.

It is not an unprimeable number, because it can be changed into a prime (12513414223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713824 + ... + 731143.

It is an arithmetic number, because the mean of its divisors is an integer number (1097453196).

Almost surely, 2^12513414220 is an apocalyptic number.

12513414220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12513414220 is an abundant number, since it is smaller than the sum of its proper divisors (13825462484).

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

12513414220 is a wasteful number, since it uses less digits than its factorization.

12513414220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445409 (or 1445407 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 12513414220 its reverse (2241431521), we get a palindrome (14754845741).

The spelling of 12513414220 in words is "twelve billion, five hundred thirteen million, four hundred fourteen thousand, two hundred twenty".