12451464905 has 8 divisors (see below), whose sum is σ = 16300099584. Its totient is φ = 9055610800.

The previous prime is 12451464901. The next prime is 12451464913. The reversal of 12451464905 is 50946415421.

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

It is not a de Polignac number, because 12451464905 - 2² = 12451464901 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12451464901) 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, 113195081 + ... + 113195190.

It is an arithmetic number, because the mean of its divisors is an integer number (2037512448).

Almost surely, 2^12451464905 is an apocalyptic number.

It is an amenable number.

12451464905 is a deficient number, since it is larger than the sum of its proper divisors (3848634679).

12451464905 is a wasteful number, since it uses less digits than its factorization.

12451464905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226390287.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 12451464905 in words is "twelve billion, four hundred fifty-one million, four hundred sixty-four thousand, nine hundred five".