12452451613 has 8 divisors (see below), whose sum is σ = 14534168832. Its totient is φ = 10446433296.

The previous prime is 12452451593. The next prime is 12452451619. The reversal of 12452451613 is 31615425421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12452451613 - 2⁵ = 12452451581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12452451619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18924370 + ... + 18925027.

It is an arithmetic number, because the mean of its divisors is an integer number (1816771104).

Almost surely, 2^12452451613 is an apocalyptic number.

It is an amenable number.

12452451613 is a deficient number, since it is larger than the sum of its proper divisors (2081717219).

12452451613 is an equidigital number, since it uses as much as digits as its factorization.

12452451613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37849451.

The product of its digits is 28800, while the sum is 34.

The spelling of 12452451613 in words is "twelve billion, four hundred fifty-two million, four hundred fifty-one thousand, six hundred thirteen".