12472752620 has 24 divisors (see below), whose sum is σ = 26286005088. Its totient is φ = 4971344000.

The previous prime is 12472752619. The next prime is 12472752631. The reversal of 12472752620 is 2625727421.

It is a happy 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, 1104056 + ... + 1115295.

It is an arithmetic number, because the mean of its divisors is an integer number (1095250212).

Almost surely, 2^12472752620 is an apocalyptic number.

12472752620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12472752620 is an abundant number, since it is smaller than the sum of its proper divisors (13813252468).

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

12472752620 is a wasteful number, since it uses less digits than its factorization.

12472752620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219641 (or 2219639 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 12472752620 in words is "twelve billion, four hundred seventy-two million, seven hundred fifty-two thousand, six hundred twenty".