1250612401 has 8 divisors (see below), whose sum is σ = 1269558504. Its totient is φ = 1231795200.

The previous prime is 1250612369. The next prime is 1250612411. The reversal of 1250612401 is 1042160521.

It can be written as a sum of positive squares in 4 ways, for example, as 654080625 + 596531776 = 25575^2 + 24424^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1250612401 - 2⁵ = 1250612369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1250612411) 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, 12586 + ... + 51571.

It is an arithmetic number, because the mean of its divisors is an integer number (158694813).

Almost surely, 2^1250612401 is an apocalyptic number.

It is an amenable number.

1250612401 is a deficient number, since it is larger than the sum of its proper divisors (18946103).

1250612401 is a wasteful number, since it uses less digits than its factorization.

1250612401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64451.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1250612401 is about 35363.9986568261. The cubic root of 1250612401 is about 1077.3932333564.

Adding to 1250612401 its reverse (1042160521), we get a palindrome (2292772922).

The spelling of 1250612401 in words is "one billion, two hundred fifty million, six hundred twelve thousand, four hundred one".