1372742412930 has 128 divisors (see below), whose sum is σ = 4185992563200. Its totient is φ = 313589947392.

The previous prime is 1372742412911. The next prime is 1372742412931. The reversal of 1372742412930 is 392142472731.

1372742412930 is a `hidden beast` number, since 1 + 3 + 72 + 7 + 424 + 129 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1372742412931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3106006 + ... + 3520334.

It is an arithmetic number, because the mean of its divisors is an integer number (32703066900).

Almost surely, 2^{1372742412930} is an apocalyptic number.

1372742412930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1372742412930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2092996281600).

1372742412930 is an abundant number, since it is smaller than the sum of its proper divisors (2813250150270).

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

1372742412930 is a wasteful number, since it uses less digits than its factorization.

1372742412930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416105 (or 416099 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 1372742412930 in words is "one trillion, three hundred seventy-two billion, seven hundred forty-two million, four hundred twelve thousand, nine hundred thirty".