12523553254 has 8 divisors (see below), whose sum is σ = 19049912208. Its totient is φ = 6173582520.

The previous prime is 12523553249. The next prime is 12523553267. The reversal of 12523553254 is 45235532521.

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

It is a super-2 number, since 2×12523553254² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 44096877 + ... + 44097160.

It is an arithmetic number, because the mean of its divisors is an integer number (2381239026).

Almost surely, 2^12523553254 is an apocalyptic number.

12523553254 is a deficient number, since it is larger than the sum of its proper divisors (6526358954).

12523553254 is an equidigital number, since it uses as much as digits as its factorization.

12523553254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88194110.

The product of its digits is 180000, while the sum is 37.

The spelling of 12523553254 in words is "twelve billion, five hundred twenty-three million, five hundred fifty-three thousand, two hundred fifty-four".