12590149516 has 12 divisors (see below), whose sum is σ = 25180299088. Its totient is φ = 5395778352.

The previous prime is 12590149511. The next prime is 12590149571. The reversal of 12590149516 is 61594109521.

12590149516 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12590149511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224824071 + ... + 224824126.

Almost surely, 2^12590149516 is an apocalyptic number.

It is an amenable number.

12590149516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12590149516 is a wasteful number, since it uses less digits than its factorization.

12590149516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449648208 (or 449648206 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 43.

The spelling of 12590149516 in words is "twelve billion, five hundred ninety million, one hundred forty-nine thousand, five hundred sixteen".