12242907615 has 32 divisors (see below), whose sum is σ = 20158848000. Its totient is φ = 6340201344.

The previous prime is 12242907553. The next prime is 12242907617. The reversal of 12242907615 is 51670924221.

It is not a de Polignac number, because 12242907615 - 2⁷ = 12242907487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12242907617) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254842 + ... + 299048.

It is an arithmetic number, because the mean of its divisors is an integer number (629964000).

Almost surely, 2^12242907615 is an apocalyptic number.

12242907615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12242907615 is a deficient number, since it is larger than the sum of its proper divisors (7915940385).

12242907615 is a wasteful number, since it uses less digits than its factorization.

12242907615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44751.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 12242907615 in words is "twelve billion, two hundred forty-two million, nine hundred seven thousand, six hundred fifteen".