12361157340 has 48 divisors (see below), whose sum is σ = 39555704832. Its totient is φ = 2825407296.

The previous prime is 12361157327. The next prime is 12361157353. The reversal of 12361157340 is 4375116321.

It is an interprime number because it is at equal distance from previous prime (12361157327) and next prime (12361157353).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14715244 + ... + 14716083.

It is an arithmetic number, because the mean of its divisors is an integer number (824077184).

Almost surely, 2^12361157340 is an apocalyptic number.

12361157340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12361157340 is an abundant number, since it is smaller than the sum of its proper divisors (27194547492).

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

12361157340 is a wasteful number, since it uses less digits than its factorization.

12361157340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29431346 (or 29431344 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 12361157340 in words is "twelve billion, three hundred sixty-one million, one hundred fifty-seven thousand, three hundred forty".