12239802 has 16 divisors (see below), whose sum is σ = 27199680. Its totient is φ = 4079916.

The previous prime is 12239791. The next prime is 12239809. The reversal of 12239802 is 20893221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12239809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113278 + ... + 113385.

It is an arithmetic number, because the mean of its divisors is an integer number (1699980).

Almost surely, 2^12239802 is an apocalyptic number.

12239802 is an abundant number, since it is smaller than the sum of its proper divisors (14959878).

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

12239802 is a wasteful number, since it uses less digits than its factorization.

12239802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226674 (or 226668 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 12239802 is about 3498.5428395262. The cubic root of 12239802 is about 230.4578278241.

It can be divided in two parts, 12239 and 802, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 12239802 in words is "twelve million, two hundred thirty-nine thousand, eight hundred two".