1372972412 has 48 divisors (see below), whose sum is σ = 2820151488. Its totient is φ = 572590080.

The previous prime is 1372972399. The next prime is 1372972417. The reversal of 1372972412 is 2142792731.

It is a super-2 number, since 2×1372972412² = 3770106488226195488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372972417) 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, 523328 + ... + 525944.

It is an arithmetic number, because the mean of its divisors is an integer number (58753156).

Almost surely, 2^1372972412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1372972412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1410075744).

1372972412 is an abundant number, since it is smaller than the sum of its proper divisors (1447179076).

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

1372972412 is a wasteful number, since it uses less digits than its factorization.

1372972412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126 (or 3124 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 1372972412 is about 37053.6423580732. The cubic root of 1372972412 is about 1111.4431927205.

The spelling of 1372972412 in words is "one billion, three hundred seventy-two million, nine hundred seventy-two thousand, four hundred twelve".