12727623454 has 32 divisors (see below), whose sum is σ = 23503818240. Its totient is φ = 5033675232.

The previous prime is 12727623439. The next prime is 12727623479. The reversal of 12727623454 is 45432672721.

It is a self number, because there is not a number n which added to its sum of digits gives 12727623454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826477 + ... + 841735.

It is an arithmetic number, because the mean of its divisors is an integer number (734494320).

Almost surely, 2^12727623454 is an apocalyptic number.

12727623454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12727623454 is a deficient number, since it is larger than the sum of its proper divisors (10776194786).

12727623454 is a wasteful number, since it uses less digits than its factorization.

12727623454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19864.

The product of its digits is 564480, while the sum is 43.

The spelling of 12727623454 in words is "twelve billion, seven hundred twenty-seven million, six hundred twenty-three thousand, four hundred fifty-four".