12199506757 has 8 divisors (see below), whose sum is σ = 12843939200. Its totient is φ = 11555309664.

The previous prime is 12199506743. The next prime is 12199506779. The reversal of 12199506757 is 75760599121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12199506757 is a prime.

It is a super-2 number, since 2×12199506757² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12199506707) 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, 53044 + ... + 164962.

It is an arithmetic number, because the mean of its divisors is an integer number (1605492400).

Almost surely, 2^12199506757 is an apocalyptic number.

It is an amenable number.

12199506757 is a deficient number, since it is larger than the sum of its proper divisors (644432443).

12199506757 is a wasteful number, since it uses less digits than its factorization.

12199506757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117675.

The product of its (nonzero) digits is 1190700, while the sum is 52.

The spelling of 12199506757 in words is "twelve billion, one hundred ninety-nine million, five hundred six thousand, seven hundred fifty-seven".