12653532354 has 8 divisors (see below), whose sum is σ = 25307064720. Its totient is φ = 4217844116.

The previous prime is 12653532347. The next prime is 12653532389. The reversal of 12653532354 is 45323535621.

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

12653532354 is an admirable number.

It is a super-2 number, since 2×12653532354² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054461024 + ... + 1054461035.

It is an arithmetic number, because the mean of its divisors is an integer number (3163383090).

Almost surely, 2^12653532354 is an apocalyptic number.

12653532354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12653532354 is a wasteful number, since it uses less digits than its factorization.

12653532354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108922064.

The product of its digits is 324000, while the sum is 39.

The spelling of 12653532354 in words is "twelve billion, six hundred fifty-three million, five hundred thirty-two thousand, three hundred fifty-four".