12361954 has 8 divisors (see below), whose sum is σ = 20228688. Its totient is φ = 5619060.

The previous prime is 12361949. The next prime is 12361961. The reversal of 12361954 is 45916321.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280932 + ... + 280975.

It is an arithmetic number, because the mean of its divisors is an integer number (2528586).

Almost surely, 2^12361954 is an apocalyptic number.

12361954 is a deficient number, since it is larger than the sum of its proper divisors (7866734).

12361954 is a wasteful number, since it uses less digits than its factorization.

12361954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561920.

The product of its digits is 6480, while the sum is 31.

The square root of 12361954 is about 3515.9570532076. The cubic root of 12361954 is about 231.2219402038.

The spelling of 12361954 in words is "twelve million, three hundred sixty-one thousand, nine hundred fifty-four".