12260455480 has 64 divisors (see below), whose sum is σ = 33952040640. Its totient is φ = 3880230912.

The previous prime is 12260455477. The next prime is 12260455499. The reversal of 12260455480 is 8455406221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1680489 + ... + 1687768.

It is an arithmetic number, because the mean of its divisors is an integer number (530500635).

Almost surely, 2^12260455480 is an apocalyptic number.

12260455480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12260455480 is an abundant number, since it is smaller than the sum of its proper divisors (21691585160).

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

12260455480 is a wasteful number, since it uses less digits than its factorization.

12260455480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368288 (or 3368284 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

It can be divided in two parts, 122604 and 55480, that added together give a square (178084 = 422²).

The spelling of 12260455480 in words is "twelve billion, two hundred sixty million, four hundred fifty-five thousand, four hundred eighty".