12364926540 has 48 divisors (see below), whose sum is σ = 36658373472. Its totient is φ = 3103353856.

The previous prime is 12364926529. The next prime is 12364926547. The reversal of 12364926540 is 4562946321.

It is a junction number, because it is equal to n+sod(n) for n = 12364926492 and 12364926501.

It is not an unprimeable number, because it can be changed into a prime (12364926547) 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, 6060219 + ... + 6062258.

It is an arithmetic number, because the mean of its divisors is an integer number (763716114).

Almost surely, 2^12364926540 is an apocalyptic number.

12364926540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12364926540 is an abundant number, since it is smaller than the sum of its proper divisors (24293446932).

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

12364926540 is a wasteful number, since it uses less digits than its factorization.

12364926540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12122506 (or 12122504 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 12364926540 in words is "twelve billion, three hundred sixty-four million, nine hundred twenty-six thousand, five hundred forty".