12354202387 has 2 divisors, whose sum is σ = 12354202388. Its totient is φ = 12354202386.

The previous prime is 12354202331. The next prime is 12354202403. The reversal of 12354202387 is 78320245321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12354202387 is a prime.

It is not a weakly prime, because it can be changed into another prime (12354202307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6177101193 + 6177101194.

It is an arithmetic number, because the mean of its divisors is an integer number (6177101194).

Almost surely, 2^12354202387 is an apocalyptic number.

12354202387 is a deficient number, since it is larger than the sum of its proper divisors (1).

12354202387 is an equidigital number, since it uses as much as digits as its factorization.

12354202387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 12354202387 in words is "twelve billion, three hundred fifty-four million, two hundred two thousand, three hundred eighty-seven".