1372206116 has 12 divisors (see below), whose sum is σ = 2402855280. Its totient is φ = 685676040.

The previous prime is 1372206097. The next prime is 1372206127. The reversal of 1372206116 is 6116022731.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99470 + ... + 112421.

It is an arithmetic number, because the mean of its divisors is an integer number (200237940).

Almost surely, 2^1372206116 is an apocalyptic number.

It is an amenable number.

1372206116 is a deficient number, since it is larger than the sum of its proper divisors (1030649164).

1372206116 is a wasteful number, since it uses less digits than its factorization.

1372206116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213514 (or 213512 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1372206116 is about 37043.3005548912. The cubic root of 1372206116 is about 1111.2363779376.

Adding to 1372206116 its reverse (6116022731), we get a palindrome (7488228847).

The spelling of 1372206116 in words is "one billion, three hundred seventy-two million, two hundred six thousand, one hundred sixteen".