12451652119 has 2 divisors, whose sum is σ = 12451652120. Its totient is φ = 12451652118.

The previous prime is 12451652113. The next prime is 12451652173. The reversal of 12451652119 is 91125615421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12451652119 - 2⁹ = 12451651607 is a prime.

It is a super-2 number, since 2×12451652119² (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 (12451652113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6225826059 + 6225826060.

It is an arithmetic number, because the mean of its divisors is an integer number (6225826060).

Almost surely, 2^12451652119 is an apocalyptic number.

12451652119 is a deficient number, since it is larger than the sum of its proper divisors (1).

12451652119 is an equidigital number, since it uses as much as digits as its factorization.

12451652119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 37.

The spelling of 12451652119 in words is "twelve billion, four hundred fifty-one million, six hundred fifty-two thousand, one hundred nineteen".