1237682440072 has 64 divisors (see below), whose sum is σ = 2655527777280. Its totient is φ = 535735821312.

The previous prime is 1237682440063. The next prime is 1237682440073. The reversal of 1237682440072 is 2700442867321.

It is not an unprimeable number, because it can be changed into a prime (1237682440073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 736488 + ... + 1737175.

It is an arithmetic number, because the mean of its divisors is an integer number (41492621520).

Almost surely, 2^{1237682440072} is an apocalyptic number.

It is an amenable number.

1237682440072 is an abundant number, since it is smaller than the sum of its proper divisors (1417845337208).

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

1237682440072 is a wasteful number, since it uses less digits than its factorization.

1237682440072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473982 (or 2473978 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 1237682440072 in words is "one trillion, two hundred thirty-seven billion, six hundred eighty-two million, four hundred forty thousand, seventy-two".