12445003951 has 2 divisors, whose sum is σ = 12445003952. Its totient is φ = 12445003950.

The previous prime is 12445003931. The next prime is 12445004029. The reversal of 12445003951 is 15930054421.

It is a weak prime.

It is an emirp because it is prime and its reverse (15930054421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12445003951 - 2¹⁵ = 12444971183 is a prime.

It is a super-2 number, since 2×12445003951² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12445003931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6222501975 + 6222501976.

It is an arithmetic number, because the mean of its divisors is an integer number (6222501976).

Almost surely, 2^12445003951 is an apocalyptic number.

12445003951 is a deficient number, since it is larger than the sum of its proper divisors (1).

12445003951 is an equidigital number, since it uses as much as digits as its factorization.

12445003951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 12445003951 in words is "twelve billion, four hundred forty-five million, three thousand, nine hundred fifty-one".