10002072612 has 24 divisors (see below), whose sum is σ = 26672193856. Its totient is φ = 2857735008.

The previous prime is 10002072611. The next prime is 10002072659. The reversal of 10002072612 is 21627020001.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10002072611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59536063 + ... + 59536230.

Almost surely, 2^10002072612 is an apocalyptic number.

10002072612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10002072612 is an abundant number, since it is smaller than the sum of its proper divisors (16670121244).

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

10002072612 is a wasteful number, since it uses less digits than its factorization.

10002072612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119072307 (or 119072305 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

Adding to 10002072612 its reverse (21627020001), we get a palindrome (31629092613).

The spelling of 10002072612 in words is "ten billion, two million, seventy-two thousand, six hundred twelve".