12625051 has 2 divisors, whose sum is σ = 12625052. Its totient is φ = 12625050.

The previous prime is 12625043. The next prime is 12625073. The reversal of 12625051 is 15052621.

It is an a-pointer prime, because the next prime (12625073) can be obtained adding 12625051 to its sum of digits (22).

It is a weak prime.

It is an emirp because it is prime and its reverse (15052621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12625051 - 2³ = 12625043 is a prime.

It is not a weakly prime, because it can be changed into another prime (12625651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6312525 + 6312526.

It is an arithmetic number, because the mean of its divisors is an integer number (6312526).

Almost surely, 2^12625051 is an apocalyptic number.

12625051 is a deficient number, since it is larger than the sum of its proper divisors (1).

12625051 is an equidigital number, since it uses as much as digits as its factorization.

12625051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 12625051 is about 3553.1747775757. The cubic root of 12625051 is about 232.8507889310.

Adding to 12625051 its reverse (15052621), we get a palindrome (27677672).

The spelling of 12625051 in words is "twelve million, six hundred twenty-five thousand, fifty-one".