12611996 has 12 divisors (see below), whose sum is σ = 22106448. Its totient is φ = 6295872.

The previous prime is 12611993. The next prime is 12611999. The reversal of 12611996 is 69911621.

It is an interprime number because it is at equal distance from previous prime (12611993) and next prime (12611999).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12611993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740 + ... + 5076.

It is an arithmetic number, because the mean of its divisors is an integer number (1842204).

Almost surely, 2^12611996 is an apocalyptic number.

It is an amenable number.

12611996 is a deficient number, since it is larger than the sum of its proper divisors (9494452).

12611996 is a wasteful number, since it uses less digits than its factorization.

12611996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5068 (or 5066 counting only the distinct ones).

The product of its digits is 5832, while the sum is 35.

The square root of 12611996 is about 3551.3372129382. The cubic root of 12611996 is about 232.7705010587.

The spelling of 12611996 in words is "twelve million, six hundred eleven thousand, nine hundred ninety-six".