1379125012 has 12 divisors (see below), whose sum is σ = 2442547296. Its totient is φ = 681254360.

The previous prime is 1379125009. The next prime is 1379125039. The reversal of 1379125012 is 2105219731.

It is a congruent number.

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, 2076664 + ... + 2077327.

It is an arithmetic number, because the mean of its divisors is an integer number (203545608).

Almost surely, 2^1379125012 is an apocalyptic number.

It is an amenable number.

1379125012 is a deficient number, since it is larger than the sum of its proper divisors (1063422284).

1379125012 is a wasteful number, since it uses less digits than its factorization.

1379125012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154078 (or 4154076 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 1379125012 is about 37136.5724320379. The cubic root of 1379125012 is about 1113.1009284179.

The spelling of 1379125012 in words is "one billion, three hundred seventy-nine million, one hundred twenty-five thousand, twelve".