12615054 has 16 divisors (see below), whose sum is σ = 26714448. Its totient is φ = 3957632.

The previous prime is 12614999. The next prime is 12615073. The reversal of 12615054 is 45051621.

12615054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61737 + ... + 61940.

It is an arithmetic number, because the mean of its divisors is an integer number (1669653).

Almost surely, 2^12615054 is an apocalyptic number.

12615054 is an abundant number, since it is smaller than the sum of its proper divisors (14099394).

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

12615054 is a wasteful number, since it uses less digits than its factorization.

12615054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123699.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 12615054 is about 3551.7677288922. The cubic root of 12615054 is about 232.7893126375.

Adding to 12615054 its reverse (45051621), we get a palindrome (57666675).

It can be divided in two parts, 126150 and 54, that multiplied together give a square (6812100 = 2610²).

The spelling of 12615054 in words is "twelve million, six hundred fifteen thousand, fifty-four".