12257456653 has 8 divisors (see below), whose sum is σ = 13203757728. Its totient is φ = 11311644144.

The previous prime is 12257456591. The next prime is 12257456713. The reversal of 12257456653 is 35665475221.

It is a happy number.

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 12257456653 - 2¹³ = 12257448461 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 (12257456153) 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, 69175 + ... + 171172.

It is an arithmetic number, because the mean of its divisors is an integer number (1650469716).

Almost surely, 2^12257456653 is an apocalyptic number.

12257456653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12257456653 is a deficient number, since it is larger than the sum of its proper divisors (946301075).

12257456653 is a wasteful number, since it uses less digits than its factorization.

12257456653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244283.

The product of its digits is 1512000, while the sum is 46.

The spelling of 12257456653 in words is "twelve billion, two hundred fifty-seven million, four hundred fifty-six thousand, six hundred fifty-three".