12470990 has 48 divisors (see below), whose sum is σ = 26987904. Its totient is φ = 4132800.

The previous prime is 12470987. The next prime is 12471001. The reversal of 12470990 is 9907421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14780 + ... + 15600.

It is an arithmetic number, because the mean of its divisors is an integer number (562248).

Almost surely, 2^12470990 is an apocalyptic number.

12470990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12470990 is an abundant number, since it is smaller than the sum of its proper divisors (14516914).

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

12470990 is a wasteful number, since it uses less digits than its factorization.

12470990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 12470990 is about 3531.4288892741. The cubic root of 12470990 is about 231.8997659556.

The spelling of 12470990 in words is "twelve million, four hundred seventy thousand, nine hundred ninety".