12790149 has 8 divisors (see below), whose sum is σ = 17098080. Its totient is φ = 8504496.

The previous prime is 12790147. The next prime is 12790159. The reversal of 12790149 is 94109721.

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

It is not a de Polignac number, because 12790149 - 2¹ = 12790147 is a prime.

It is a super-2 number, since 2×12790149² = 327175822884402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12790147) 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, 4179 + ... + 6560.

It is an arithmetic number, because the mean of its divisors is an integer number (2137260).

Almost surely, 2^12790149 is an apocalyptic number.

It is an amenable number.

12790149 is a deficient number, since it is larger than the sum of its proper divisors (4307931).

12790149 is a wasteful number, since it uses less digits than its factorization.

12790149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11139.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 12790149 is about 3576.3317799108. The cubic root of 12790149 is about 233.8613942835.

The spelling of 12790149 in words is "twelve million, seven hundred ninety thousand, one hundred forty-nine".