12140022455 has 64 divisors (see below), whose sum is σ = 16677342720. Its totient is φ = 8405337600.

The previous prime is 12140022443. The next prime is 12140022481. The reversal of 12140022455 is 55422004121.

It is not a de Polignac number, because 12140022455 - 2²⁶ = 12072913591 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36676640 + ... + 36676970.

It is an arithmetic number, because the mean of its divisors is an integer number (260583480).

Almost surely, 2^12140022455 is an apocalyptic number.

12140022455 is a deficient number, since it is larger than the sum of its proper divisors (4537320265).

12140022455 is a wasteful number, since it uses less digits than its factorization.

12140022455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 12140022455 its reverse (55422004121), we get a palindrome (67562026576).

The spelling of 12140022455 in words is "twelve billion, one hundred forty million, twenty-two thousand, four hundred fifty-five".