12790137 has 8 divisors (see below), whose sum is σ = 18056736. Its totient is φ = 8025152.

The previous prime is 12790109. The next prime is 12790147. The reversal of 12790137 is 73109721.

12790137 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12790137 - 2⁷ = 12790009 is a prime.

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, 125343 + ... + 125444.

It is an arithmetic number, because the mean of its divisors is an integer number (2257092).

Almost surely, 2^12790137 is an apocalyptic number.

12790137 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12790137 is a deficient number, since it is larger than the sum of its proper divisors (5266599).

12790137 is a wasteful number, since it uses less digits than its factorization.

12790137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250807.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 12790137 is about 3576.3301022137. The cubic root of 12790137 is about 233.8613211455.

Adding to 12790137 its reverse (73109721), we get a palindrome (85899858).

The spelling of 12790137 in words is "twelve million, seven hundred ninety thousand, one hundred thirty-seven".