12797734190 has 16 divisors (see below), whose sum is σ = 23062754160. Its totient is φ = 5113130880.

The previous prime is 12797734177. The next prime is 12797734211. The reversal of 12797734190 is 9143779721.

It is a super-2 number, since 2×12797734190² (a number of 21 digits) contains 22 as substring.

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, 736331 + ... + 753510.

It is an arithmetic number, because the mean of its divisors is an integer number (1441422135).

Almost surely, 2^12797734190 is an apocalyptic number.

12797734190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12797734190 is a deficient number, since it is larger than the sum of its proper divisors (10265019970).

12797734190 is a wasteful number, since it uses less digits than its factorization.

12797734190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490707.

The product of its (nonzero) digits is 666792, while the sum is 50.

The spelling of 12797734190 in words is "twelve billion, seven hundred ninety-seven million, seven hundred thirty-four thousand, one hundred ninety".