12199691070 has 112 divisors (see below), whose sum is σ = 37627705440. Its totient is φ = 2788489152.

The previous prime is 12199691069. The next prime is 12199691093. The reversal of 12199691070 is 7019699121.

12199691070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 68505 + ... + 170564.

Almost surely, 2^12199691070 is an apocalyptic number.

12199691070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12199691070 is an abundant number, since it is smaller than the sum of its proper divisors (25428014370).

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

12199691070 is an equidigital number, since it uses as much as digits as its factorization.

12199691070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239101 (or 239086 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 45.

The spelling of 12199691070 in words is "twelve billion, one hundred ninety-nine million, six hundred ninety-one thousand, seventy".