12402616 has 8 divisors (see below), whose sum is σ = 23254920. Its totient is φ = 6201304.

The previous prime is 12402613. The next prime is 12402617. The reversal of 12402616 is 61620421.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775156 + ... + 775171.

It is an arithmetic number, because the mean of its divisors is an integer number (2906865).

Almost surely, 2^12402616 is an apocalyptic number.

It is an amenable number.

12402616 is a deficient number, since it is larger than the sum of its proper divisors (10852304).

12402616 is a wasteful number, since it uses less digits than its factorization.

12402616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550333 (or 1550329 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 12402616 is about 3521.7347997826. The cubic root of 12402616 is about 231.4751810956.

The spelling of 12402616 in words is "twelve million, four hundred two thousand, six hundred sixteen".