12137045 has 8 divisors (see below), whose sum is σ = 14874624. Its totient is φ = 9502864.

The previous prime is 12137039. The next prime is 12137087. The reversal of 12137045 is 54073121.

12137045 is digitally balanced in base 2, because in such base 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 a de Polignac number, because none of the positive numbers 2^k-12137045 is a prime.

It is a super-2 number, since 2×12137045² = 294615722664050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12137045.

It is a congruent number.

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, 25589 + ... + 26058.

It is an arithmetic number, because the mean of its divisors is an integer number (1859328).

Almost surely, 2^12137045 is an apocalyptic number.

It is an amenable number.

12137045 is a deficient number, since it is larger than the sum of its proper divisors (2737579).

12137045 is an equidigital number, since it uses as much as digits as its factorization.

12137045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51699.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12137045 is about 3483.8262011759. The cubic root of 12137045 is about 229.8110925229.

The spelling of 12137045 in words is "twelve million, one hundred thirty-seven thousand, forty-five".