12800951 has 2 divisors, whose sum is σ = 12800952. Its totient is φ = 12800950.

The previous prime is 12800941. The next prime is 12800969. The reversal of 12800951 is 15900821.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (15900821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12800951 - 2¹⁴ = 12784567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12800951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12800941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6400475 + 6400476.

It is an arithmetic number, because the mean of its divisors is an integer number (6400476).

Almost surely, 2^12800951 is an apocalyptic number.

12800951 is a deficient number, since it is larger than the sum of its proper divisors (1).

12800951 is an equidigital number, since it uses as much as digits as its factorization.

12800951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 12800951 is about 3577.8416678215. The cubic root of 12800951 is about 233.9272121237.

The spelling of 12800951 in words is "twelve million, eight hundred thousand, nine hundred fifty-one".