12254903156 has 12 divisors (see below), whose sum is σ = 21582680868. Its totient is φ = 6088422912.

The previous prime is 12254903147. The next prime is 12254903159. The reversal of 12254903156 is 65130945221.

It can be written as a sum of positive squares in 2 ways, for example, as 1606727056 + 10648176100 = 40084^2 + 103190^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12254903159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9756461 + ... + 9757716.

It is an arithmetic number, because the mean of its divisors is an integer number (1798556739).

Almost surely, 2^12254903156 is an apocalyptic number.

It is an amenable number.

12254903156 is a deficient number, since it is larger than the sum of its proper divisors (9327777712).

12254903156 is a wasteful number, since it uses less digits than its factorization.

12254903156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19514338 (or 19514336 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 12254903156 in words is "twelve billion, two hundred fifty-four million, nine hundred three thousand, one hundred fifty-six".