12761974 has 8 divisors (see below), whose sum is σ = 19159920. Its totient is φ = 6375336.

The previous prime is 12761971. The next prime is 12761981. The reversal of 12761974 is 47916721.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12761971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072 + ... + 5164.

It is an arithmetic number, because the mean of its divisors is an integer number (2394990).

Almost surely, 2^12761974 is an apocalyptic number.

12761974 is a deficient number, since it is larger than the sum of its proper divisors (6397946).

12761974 is a wasteful number, since it uses less digits than its factorization.

12761974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5654.

The product of its digits is 21168, while the sum is 37.

The square root of 12761974 is about 3572.3905161670. The cubic root of 12761974 is about 233.6895461688.

The spelling of 12761974 in words is "twelve million, seven hundred sixty-one thousand, nine hundred seventy-four".