12254044431 has 8 divisors (see below), whose sum is σ = 17299827504. Its totient is φ = 7688812160.

The previous prime is 12254044421. The next prime is 12254044459. The reversal of 12254044431 is 13444045221.

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 12254044431 - 2⁵ = 12254044399 is a prime.

It is a super-2 number, since 2×12254044431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12254044421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120137640 + ... + 120137741.

It is an arithmetic number, because the mean of its divisors is an integer number (2162478438).

Almost surely, 2^12254044431 is an apocalyptic number.

12254044431 is a deficient number, since it is larger than the sum of its proper divisors (5045783073).

12254044431 is a wasteful number, since it uses less digits than its factorization.

12254044431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240275401.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 12254044431 its reverse (13444045221), we get a palindrome (25698089652).

The spelling of 12254044431 in words is "twelve billion, two hundred fifty-four million, forty-four thousand, four hundred thirty-one".