12756998 has 8 divisors (see below), whose sum is σ = 19158120. Its totient is φ = 6370960.

The previous prime is 12756979. The next prime is 12757049. The reversal of 12756998 is 89965721.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343 + ... + 5226.

It is an arithmetic number, because the mean of its divisors is an integer number (2394765).

Almost surely, 2^12756998 is an apocalyptic number.

12756998 is a deficient number, since it is larger than the sum of its proper divisors (6401122).

12756998 is an equidigital number, since it uses as much as digits as its factorization.

12756998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7542.

The product of its digits is 272160, while the sum is 47.

The square root of 12756998 is about 3571.6939958513. The cubic root of 12756998 is about 233.6591697200.

The spelling of 12756998 in words is "twelve million, seven hundred fifty-six thousand, nine hundred ninety-eight".