12612335451 has 16 divisors (see below), whose sum is σ = 18311923200. Its totient is φ = 7691005728.

The previous prime is 12612335443. The next prime is 12612335473. The reversal of 12612335451 is 15453321621.

It is not a de Polignac number, because 12612335451 - 2³ = 12612335443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12612335441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3813331 + ... + 3816636.

It is an arithmetic number, because the mean of its divisors is an integer number (1144495200).

Almost surely, 2^12612335451 is an apocalyptic number.

12612335451 is a deficient number, since it is larger than the sum of its proper divisors (5699587749).

12612335451 is a wasteful number, since it uses less digits than its factorization.

12612335451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7630018.

The product of its digits is 21600, while the sum is 33.

The spelling of 12612335451 in words is "twelve billion, six hundred twelve million, three hundred thirty-five thousand, four hundred fifty-one".