12390188149372 has 24 divisors (see below), whose sum is σ = 23654255385600. Its totient is φ = 5631841840560.

The previous prime is 12390188149349. The next prime is 12390188149373. The reversal of 12390188149372 is 27394188109321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12390188149373) 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, 2631379 + ... + 5630677.

It is an arithmetic number, because the mean of its divisors is an integer number (985593974400).

Almost surely, 2^{12390188149372} is an apocalyptic number.

It is an amenable number.

12390188149372 is a deficient number, since it is larger than the sum of its proper divisors (11264067236228).

12390188149372 is a wasteful number, since it uses less digits than its factorization.

12390188149372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093201 (or 3093199 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 58.

The spelling of 12390188149372 in words is "twelve trillion, three hundred ninety billion, one hundred eighty-eight million, one hundred forty-nine thousand, three hundred seventy-two".