12252746918 has 8 divisors (see below), whose sum is σ = 18496185312. Its totient is φ = 6087351816.

The previous prime is 12252746903. The next prime is 12252746927. The reversal of 12252746918 is 81964725221.

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

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, 19510430 + ... + 19511057.

It is an arithmetic number, because the mean of its divisors is an integer number (2312023164).

Almost surely, 2^12252746918 is an apocalyptic number.

12252746918 is a deficient number, since it is larger than the sum of its proper divisors (6243438394).

12252746918 is a wasteful number, since it uses less digits than its factorization.

12252746918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39021646.

The product of its digits is 483840, while the sum is 47.

The spelling of 12252746918 in words is "twelve billion, two hundred fifty-two million, seven hundred forty-six thousand, nine hundred eighteen".