12674981 has 16 divisors (see below), whose sum is σ = 14327808. Its totient is φ = 11113200.

The previous prime is 12674971. The next prime is 12674989. The reversal of 12674981 is 18947621.

12674981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12674981 - 2¹⁸ = 12412837 is a prime.

It is a super-2 number, since 2×12674981² = 321310286700722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12674989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59966 + ... + 60176.

It is an arithmetic number, because the mean of its divisors is an integer number (895488).

Almost surely, 2^12674981 is an apocalyptic number.

12674981 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12674981 is a deficient number, since it is larger than the sum of its proper divisors (1652827).

12674981 is a wasteful number, since it uses less digits than its factorization.

12674981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392.

The product of its digits is 24192, while the sum is 38.

The square root of 12674981 is about 3560.1939553906. The cubic root of 12674981 is about 233.1573473456.

The spelling of 12674981 in words is "twelve million, six hundred seventy-four thousand, nine hundred eighty-one".