12340890415 has 16 divisors (see below), whose sum is σ = 17018164800. Its totient is φ = 8415567360.

The previous prime is 12340890413. The next prime is 12340890451. The reversal of 12340890415 is 51409804321.

It is not a de Polignac number, because 12340890415 - 2¹ = 12340890413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12340890413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 967690 + ... + 980359.

It is an arithmetic number, because the mean of its divisors is an integer number (1063635300).

Almost surely, 2^12340890415 is an apocalyptic number.

12340890415 is a deficient number, since it is larger than the sum of its proper divisors (4677274385).

12340890415 is a wasteful number, since it uses less digits than its factorization.

12340890415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948242.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 12340890415 in words is "twelve billion, three hundred forty million, eight hundred ninety thousand, four hundred fifteen".