12450725107 has 2 divisors, whose sum is σ = 12450725108. Its totient is φ = 12450725106.

The previous prime is 12450725069. The next prime is 12450725113. The reversal of 12450725107 is 70152705421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12450725107 is a prime.

It is a super-2 number, since 2×12450725107² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12450725117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6225362553 + 6225362554.

It is an arithmetic number, because the mean of its divisors is an integer number (6225362554).

Almost surely, 2^12450725107 is an apocalyptic number.

12450725107 is a deficient number, since it is larger than the sum of its proper divisors (1).

12450725107 is an equidigital number, since it uses as much as digits as its factorization.

12450725107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19600, while the sum is 34.

The spelling of 12450725107 in words is "twelve billion, four hundred fifty million, seven hundred twenty-five thousand, one hundred seven".