12900251 has 8 divisors (see below), whose sum is σ = 15877344. Its totient is φ = 10206720.

The previous prime is 12900227. The next prime is 12900289. The reversal of 12900251 is 15200921.

12900251 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12900251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12900211) 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, 70790 + ... + 70971.

It is an arithmetic number, because the mean of its divisors is an integer number (1984668).

Almost surely, 2^12900251 is an apocalyptic number.

12900251 is a deficient number, since it is larger than the sum of its proper divisors (2977093).

12900251 is a wasteful number, since it uses less digits than its factorization.

12900251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141781.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 12900251 is about 3591.6919411330. The cubic root of 12900251 is about 234.5305309833.

The spelling of 12900251 in words is "twelve million, nine hundred thousand, two hundred fifty-one".