12453885177 has 24 divisors (see below), whose sum is σ = 18021367008. Its totient is φ = 7623559680.

The previous prime is 12453885151. The next prime is 12453885203. The reversal of 12453885177 is 77158835421.

It is an interprime number because it is at equal distance from previous prime (12453885151) and next prime (12453885203).

It is not a de Polignac number, because 12453885177 - 2⁸ = 12453884921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (12453885137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13098 + ... + 158364.

It is an arithmetic number, because the mean of its divisors is an integer number (750890292).

Almost surely, 2^12453885177 is an apocalyptic number.

12453885177 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12453885177 is a deficient number, since it is larger than the sum of its proper divisors (5567481831).

12453885177 is a wasteful number, since it uses less digits than its factorization.

12453885177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145369 (or 145328 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 51.

The spelling of 12453885177 in words is "twelve billion, four hundred fifty-three million, eight hundred eighty-five thousand, one hundred seventy-seven".