12254091494 has 48 divisors (see below), whose sum is σ = 19839375360. Its totient is φ = 5669045280.

The previous prime is 12254091397. The next prime is 12254091517. The reversal of 12254091494 is 49419045221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5006579 + ... + 5009025.

It is an arithmetic number, because the mean of its divisors is an integer number (413320320).

Almost surely, 2^12254091494 is an apocalyptic number.

12254091494 is a deficient number, since it is larger than the sum of its proper divisors (7585283866).

12254091494 is a wasteful number, since it uses less digits than its factorization.

12254091494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613 (or 2576 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 12254091494 in words is "twelve billion, two hundred fifty-four million, ninety-one thousand, four hundred ninety-four".