12971474 has 8 divisors (see below), whose sum is σ = 19472508. Its totient is φ = 6480640.

The previous prime is 12971447. The next prime is 12971507. The reversal of 12971474 is 47417921.

It can be written as a sum of positive squares in 2 ways, for example, as 12652249 + 319225 = 3557^2 + 565^2 .

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

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, 3554 + ... + 6210.

Almost surely, 2^12971474 is an apocalyptic number.

12971474 is a deficient number, since it is larger than the sum of its proper divisors (6501034).

12971474 is a wasteful number, since it uses less digits than its factorization.

12971474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100.

The product of its digits is 14112, while the sum is 35.

The square root of 12971474 is about 3601.5932585454. The cubic root of 12971474 is about 234.9613577627.

The spelling of 12971474 in words is "twelve million, nine hundred seventy-one thousand, four hundred seventy-four".