12197735024 has 20 divisors (see below), whose sum is σ = 23635559400. Its totient is φ = 6098235840.

The previous prime is 12197735023. The next prime is 12197735027. The reversal of 12197735024 is 42053779121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12197735021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146327 + ... + 214025.

It is an arithmetic number, because the mean of its divisors is an integer number (1181777970).

Almost surely, 2^12197735024 is an apocalyptic number.

It is an amenable number.

12197735024 is a deficient number, since it is larger than the sum of its proper divisors (11437824376).

12197735024 is a wasteful number, since it uses less digits than its factorization.

12197735024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78968 (or 78962 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 12197735024 in words is "twelve billion, one hundred ninety-seven million, seven hundred thirty-five thousand, twenty-four".