12764615 has 8 divisors (see below), whose sum is σ = 15396480. Its totient is φ = 10159072.

The previous prime is 12764597. The next prime is 12764623. The reversal of 12764615 is 51646721.

12764615 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12764615 - 2⁶ = 12764551 is a prime.

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, 5495 + ... + 7464.

It is an arithmetic number, because the mean of its divisors is an integer number (1924560).

Almost surely, 2^12764615 is an apocalyptic number.

12764615 is a deficient number, since it is larger than the sum of its proper divisors (2631865).

12764615 is a wasteful number, since it uses less digits than its factorization.

12764615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13161.

The product of its digits is 10080, while the sum is 32.

The square root of 12764615 is about 3572.7601374847. The cubic root of 12764615 is about 233.7056651883.

The spelling of 12764615 in words is "twelve million, seven hundred sixty-four thousand, six hundred fifteen".