12754669 has 2 divisors, whose sum is σ = 12754670. Its totient is φ = 12754668.

The previous prime is 12754663. The next prime is 12754697. The reversal of 12754669 is 96645721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8702500 + 4052169 = 2950^2 + 2013^2 .

It is a cyclic number.

It is not a de Polignac number, because 12754669 - 2³ = 12754661 is a prime.

It is a super-2 number, since 2×12754669² = 325363162599122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12754661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6377334 + 6377335.

It is an arithmetic number, because the mean of its divisors is an integer number (6377335).

Almost surely, 2^12754669 is an apocalyptic number.

It is an amenable number.

12754669 is a deficient number, since it is larger than the sum of its proper divisors (1).

12754669 is an equidigital number, since it uses as much as digits as its factorization.

12754669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 40.

The square root of 12754669 is about 3571.3679451997. The cubic root of 12754669 is about 233.6449494119.

It can be divided in two parts, 1275 and 4669, that multiplied together give a triangular number (5952975 = T₃₄₅₀).

The spelling of 12754669 in words is "twelve million, seven hundred fifty-four thousand, six hundred sixty-nine".