12402264 has 32 divisors (see below), whose sum is σ = 35435520. Its totient is φ = 3543456.

The previous prime is 12402259. The next prime is 12402281. The reversal of 12402264 is 46220421.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12402264.

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, 36744 + ... + 37079.

It is an arithmetic number, because the mean of its divisors is an integer number (1107360).

Almost surely, 2^12402264 is an apocalyptic number.

12402264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12402264 is an abundant number, since it is smaller than the sum of its proper divisors (23033256).

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

12402264 is a wasteful number, since it uses less digits than its factorization.

12402264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73839 (or 73835 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 12402264 is about 3521.6848240579. The cubic root of 12402264 is about 231.4729912341.

Adding to 12402264 its reverse (46220421), we get a palindrome (58622685).

The spelling of 12402264 in words is "twelve million, four hundred two thousand, two hundred sixty-four".