12761954 has 4 divisors (see below), whose sum is σ = 19142934. Its totient is φ = 6380976.

The previous prime is 12761921. The next prime is 12761971. The reversal of 12761954 is 45916721.

12761954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10725625 + 2036329 = 3275^2 + 1427^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3190487 + ... + 3190490.

Almost surely, 2^12761954 is an apocalyptic number.

12761954 is a deficient number, since it is larger than the sum of its proper divisors (6380980).

12761954 is an equidigital number, since it uses as much as digits as its factorization.

12761954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6380979.

The product of its digits is 15120, while the sum is 35.

The square root of 12761954 is about 3572.3877169199. The cubic root of 12761954 is about 233.6894240927.

The spelling of 12761954 in words is "twelve million, seven hundred sixty-one thousand, nine hundred fifty-four".