1012369012 has 24 divisors (see below), whose sum is σ = 1859389056. Its totient is φ = 481370208.

The previous prime is 1012368991. The next prime is 1012369021. The reversal of 1012369012 is 2109632101.

It is a super-2 number, since 2×1012369012² = 2049782032915712288, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15888 + ... + 47719.

It is an arithmetic number, because the mean of its divisors is an integer number (77474544).

Almost surely, 2^1012369012 is an apocalyptic number.

It is an amenable number.

1012369012 is a deficient number, since it is larger than the sum of its proper divisors (847020044).

1012369012 is a wasteful number, since it uses less digits than its factorization.

1012369012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63807 (or 63805 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1012369012 is about 31817.7468089744. The cubic root of 1012369012 is about 1004.1061206961.

The spelling of 1012369012 in words is "one billion, twelve million, three hundred sixty-nine thousand, twelve".