12479609190 has 64 divisors (see below), whose sum is σ = 30237831360. Its totient is φ = 3296186880.

The previous prime is 12479609183. The next prime is 12479609231. The reversal of 12479609190 is 9190697421.

It is a super-2 number, since 2×12479609190² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1348780 + ... + 1358000.

It is an arithmetic number, because the mean of its divisors is an integer number (472466115).

Almost surely, 2^12479609190 is an apocalyptic number.

12479609190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12479609190 is an abundant number, since it is smaller than the sum of its proper divisors (17758222170).

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

12479609190 is a wasteful number, since it uses less digits than its factorization.

12479609190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9657.

The product of its (nonzero) digits is 244944, while the sum is 48.

The spelling of 12479609190 in words is "twelve billion, four hundred seventy-nine million, six hundred nine thousand, one hundred ninety".