12455654372 has 36 divisors (see below), whose sum is σ = 25483651200. Its totient is φ = 5311296144.

The previous prime is 12455654357. The next prime is 12455654423. The reversal of 12455654372 is 27345655421.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120668 + ... + 198675.

It is an arithmetic number, because the mean of its divisors is an integer number (707879200).

Almost surely, 2^12455654372 is an apocalyptic number.

It is an amenable number.

12455654372 is an abundant number, since it is smaller than the sum of its proper divisors (13027996828).

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

12455654372 is a wasteful number, since it uses less digits than its factorization.

12455654372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319560 (or 319551 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 44.

The spelling of 12455654372 in words is "twelve billion, four hundred fifty-five million, six hundred fifty-four thousand, three hundred seventy-two".