12069650 has 12 divisors (see below), whose sum is σ = 22449642. Its totient is φ = 4827840.

The previous prime is 12069619. The next prime is 12069653. The reversal of 12069650 is 5696021.

It can be written as a sum of positive squares in 3 ways, for example, as 11282881 + 786769 = 3359^2 + 887^2 .

It is a super-2 number, since 2×12069650² = 291352902245000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12069653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120647 + ... + 120746.

Almost surely, 2^12069650 is an apocalyptic number.

12069650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12069650 is a deficient number, since it is larger than the sum of its proper divisors (10379992).

12069650 is a wasteful number, since it uses less digits than its factorization.

12069650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241405 (or 241400 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 12069650 is about 3474.1401813974. The cubic root of 12069650 is about 229.3849351125.

It can be divided in two parts, 1206 and 9650, that multiplied together give a triangular number (11637900 = T₄₈₂₄).

The spelling of 12069650 in words is "twelve million, sixty-nine thousand, six hundred fifty".