1372742612420 has 48 divisors (see below), whose sum is σ = 3034904980800. Its totient is φ = 520124976000.

The previous prime is 1372742612413. The next prime is 1372742612431. The reversal of 1372742612420 is 242162472731.

It is a happy 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, 2530295 + ... + 3024545.

It is an arithmetic number, because the mean of its divisors is an integer number (63227187100).

Almost surely, 2^{1372742612420} is an apocalyptic number.

1372742612420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1372742612420 is an abundant number, since it is smaller than the sum of its proper divisors (1662162368380).

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

1372742612420 is a wasteful number, since it uses less digits than its factorization.

1372742612420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501588 (or 501586 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 1372742612420 in words is "one trillion, three hundred seventy-two billion, seven hundred forty-two million, six hundred twelve thousand, four hundred twenty".