12711954 has 24 divisors (see below), whose sum is σ = 27011088. Its totient is φ = 3987520.

The previous prime is 12711943. The next prime is 12711989. The reversal of 12711954 is 45911721.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1932 + ... + 5399.

It is an arithmetic number, because the mean of its divisors is an integer number (1125462).

Almost surely, 2^12711954 is an apocalyptic number.

12711954 is an abundant number, since it is smaller than the sum of its proper divisors (14299134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12711954 is a wasteful number, since it uses less digits than its factorization.

12711954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7370 (or 7353 counting only the distinct ones).

The product of its digits is 2520, while the sum is 30.

The square root of 12711954 is about 3565.3827284038. The cubic root of 12711954 is about 233.3838344206.

The spelling of 12711954 in words is "twelve million, seven hundred eleven thousand, nine hundred fifty-four".