12152540203387 has 2 divisors, whose sum is σ = 12152540203388. Its totient is φ = 12152540203386.

The previous prime is 12152540203229. The next prime is 12152540203409. The reversal of 12152540203387 is 78330204525121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12152540203387 is a prime.

It is not a weakly prime, because it can be changed into another prime (12152540203787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6076270101693 + 6076270101694.

It is an arithmetic number, because the mean of its divisors is an integer number (6076270101694).

Almost surely, 2^{12152540203387} is an apocalyptic number.

12152540203387 is a deficient number, since it is larger than the sum of its proper divisors (1).

12152540203387 is an equidigital number, since it uses as much as digits as its factorization.

12152540203387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 12152540203387 in words is "twelve trillion, one hundred fifty-two billion, five hundred forty million, two hundred three thousand, three hundred eighty-seven".