1612111372 has 12 divisors (see below), whose sum is σ = 2827371400. Its totient is φ = 804290976.

The previous prime is 1612111301. The next prime is 1612111427. The reversal of 1612111372 is 2731112161.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439122 + ... + 442777.

Almost surely, 2^1612111372 is an apocalyptic number.

It is an amenable number.

1612111372 is a deficient number, since it is larger than the sum of its proper divisors (1215260028).

1612111372 is a wasteful number, since it uses less digits than its factorization.

1612111372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882360 (or 882358 counting only the distinct ones).

The product of its digits is 504, while the sum is 25.

The square root of 1612111372 is about 40151.1067344351. The cubic root of 1612111372 is about 1172.5508356263.

The spelling of 1612111372 in words is "one billion, six hundred twelve million, one hundred eleven thousand, three hundred seventy-two".