12255431114015 has 8 divisors (see below), whose sum is σ = 14841439514880. Its totient is φ = 9714396772512.

The previous prime is 12255431113909. The next prime is 12255431114021. The reversal of 12255431114015 is 51041113455221.

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 12255431114015 - 2¹² = 12255431109919 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11243514239 + ... + 11243515328.

It is an arithmetic number, because the mean of its divisors is an integer number (1855179939360).

Almost surely, 2^{12255431114015} is an apocalyptic number.

12255431114015 is a deficient number, since it is larger than the sum of its proper divisors (2586008400865).

12255431114015 is a wasteful number, since it uses less digits than its factorization.

12255431114015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22487029681.

The product of its (nonzero) digits is 24000, while the sum is 35.

Adding to 12255431114015 its reverse (51041113455221), we get a palindrome (63296544569236).

The spelling of 12255431114015 in words is "twelve trillion, two hundred fifty-five billion, four hundred thirty-one million, one hundred fourteen thousand, fifteen".