12497606212 has 144 divisors (see below), whose sum is σ = 29278683840. Its totient is φ = 4612785408.

The previous prime is 12497606207. The next prime is 12497606237. The reversal of 12497606212 is 21260679421.

It is a super-2 number, since 2×12497606212² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3241678 + ... + 3245530.

Almost surely, 2^12497606212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12497606212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14639341920).

12497606212 is an abundant number, since it is smaller than the sum of its proper divisors (16781077628).

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

12497606212 is a wasteful number, since it uses less digits than its factorization.

12497606212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970 (or 3961 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 12497606212 in words is "twelve billion, four hundred ninety-seven million, six hundred six thousand, two hundred twelve".