12653404694 has 8 divisors (see below), whose sum is σ = 21691550928. Its totient is φ = 5422887720.

The previous prime is 12653404693. The next prime is 12653404723. The reversal of 12653404694 is 49640435621.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12653404693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451907297 + ... + 451907324.

It is an arithmetic number, because the mean of its divisors is an integer number (2711443866).

Almost surely, 2^12653404694 is an apocalyptic number.

12653404694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12653404694 is a deficient number, since it is larger than the sum of its proper divisors (9038146234).

12653404694 is an equidigital number, since it uses as much as digits as its factorization.

12653404694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903814630.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 12653404694 in words is "twelve billion, six hundred fifty-three million, four hundred four thousand, six hundred ninety-four".