12144157206476 has 12 divisors (see below), whose sum is σ = 21369690997200. Its totient is φ = 6038531207280.

The previous prime is 12144157206457. The next prime is 12144157206529. The reversal of 12144157206476 is 67460275144121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8386848176 + ... + 8386849623.

It is an arithmetic number, because the mean of its divisors is an integer number (1780807583100).

Almost surely, 2^{12144157206476} is an apocalyptic number.

It is an amenable number.

12144157206476 is a deficient number, since it is larger than the sum of its proper divisors (9225533790724).

12144157206476 is a wasteful number, since it uses less digits than its factorization.

12144157206476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16773697984 (or 16773697982 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 12144157206476 in words is "twelve trillion, one hundred forty-four billion, one hundred fifty-seven million, two hundred six thousand, four hundred seventy-six".