12550149274 has 16 divisors (see below), whose sum is σ = 20275452288. Its totient is φ = 5791766832.

The previous prime is 12550149259. The next prime is 12550149281. The reversal of 12550149274 is 47294105521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309739 + ... + 347905.

It is an arithmetic number, because the mean of its divisors is an integer number (1267215768).

Almost surely, 2^12550149274 is an apocalyptic number.

12550149274 is a deficient number, since it is larger than the sum of its proper divisors (7725303014).

12550149274 is a wasteful number, since it uses less digits than its factorization.

12550149274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50829.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 12550149274 in words is "twelve billion, five hundred fifty million, one hundred forty-nine thousand, two hundred seventy-four".